"Take part of the Science Center home with you" means that ______.A．visitors can buy somet

"Take part of the Science Center home with you" means that ______.

A．visitors can buy something there and take them home

B．the Science Center may be sold to visitors

C．the visitors can make the Science Center their home

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A facility enabling participants in distant locations to（）a conference electronically.

Which hobby group do you ________ ？A.join inB.take part inC.belong toD.take place

He had to give up ______ the football match because he had his leg injured in the accident.
A．taking part in
B．took part in
C．to take part in
D．take part in

I（）your eyes

We all anticipate getting much instruction from the book（)。

In our department， every student _________ after－school activities.A. go in forB. goes

Section ADirections: In this section, there are 10 incomplete sentences. You are required
Section A
Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, and D.
I ______ to the English Corner last Saturday, but I fell ill.
A．did take part in
B．would have taken part in
C．would take part in
D．had taken part in

Many governments didn't launch anti-smoking campaigns because ______.A．tobacco taxes take
Many governments didn't launch anti-smoking campaigns because ______.
A．tobacco taxes take up a large part of their revenue
B．they are unusually subject to cigarette advertising
C．they don't think tobacco can do harm to people's health
D．they are innocent of the link between tobacco and disease

What do we mean by a perfect English pronunciation？ In one【C1】______there are as many different kinds of English as there are speakers of it.【C2】______two speakers speak in exactly the same【C3】______We can always hear differences【C4】______them, and the pronunciation of English【C5】______a great deal in different geographical【C6】______. How do we decide what sort of English to use as a【C7】______？ This is not a question that can be【C8】______in the same way for all foreign learners of English.【C9】______you live in a part of the world【C10】______India or West Africa, where there is a long【C11】______of speaking English for general communication purposes, you should【C12】______to acquire a good variety of the pronunciation of this area. It would be a【C13】______in these circumstances to use as a model BBC English or【C14】______of the sort. On the other hand, if you live in a country【C15】______there is no traditional use of English, you must take【C16】______your model some form. of【C17】______English pronunciation. It does not【C18】______very much which form. you choose. The most【C19】______way is to take as your model the sort of English you can【C20】______most often.
【C1】
A．meaning
B．sense
C．case
D．situation

Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man.
They do not provide energy,【21】do they construct or build any part of the body. They are needed for【22】foods into energy and body maintenance. There are thirteen or more of them, and if【23】is missing a deficiency disease becomes【24】.
Vitamins are, similar because they are made of the same elements--usually carbon, hydrogen, oxygen, and【25】nitrogen. They are different【26】their elements are arranged differently, and each vitamin【27】one or more specific functions in the body.
【28】enough vitamins is essential to life, although the body has no nutritional use for【29】vitamins. Many people,【30】, believe in being on the "safe side" and thus take extra vitamins. However, a well-balanced diet will usually meet all the body's vitamin needs.
(36)
A．either
B．so
C．nor
D．never

Mark felt that it was time for him to take part in his community，so he went to the neighborhood meeting after work.The area's city councilwoman(女议员)was leading a discussion about how the quality of life was decreasing.The neighborhood faced many problems.Mark looked at the charts taped to the walls.There are charts for parking problems，crime，and for problems in vacant buildings.People were supposed to suggest solutions to the councilwoman.It was too much for Mark."The problems are too big，" he thought.He turned to the man next to him and said，"I think this is a waste of my time.Nothing I could do would make a difference here."Mark thought some more on his way to the bus stop."People should just take care of themselves，" he decided."That's enough to do.I can't take on all the problems of the world."As he neared the bus stop，Mark saw a woman carrying a grocery bag and baby.She was trying to unlock her car，but she didn't have a free hand.As Mark got closer，her other child，a little boy，suddenly darted into the street.The woman tried to reach for him，but as she moved，her bag shifted and groceries started to fall out.Mark ran to take the boy's arm and led him back to his mother.Then he picked up the groceries while the woman smiled in relief."Thanks!" she said."You've got great timing!""Just being neighborly，" Mark said.As he rode home，he glanced at the walls of the bus.On one of them was "Small acts of kindness add up." Mark smiled and thought，"Maybe that's a good place to start."
1. It is known from the passage that _____.
A. Mark played an active part in community activities
B. the city councilwoman was responsible for the falling of life quality
C. visual aids were used to display the seriousness of problems
D. many people were discouraged by the many problems facing them
2. In Mark's opinion_____.
A. nobody was so able as to solve the problems
B. he was not in the position to solve such problems
C. many people were too selfish to think about others
D. he already had more than enough work to do
3. The word "darted" in paragraph 5 can be best replaced by _____.
A. "walked"
B. "marched"
C. "wandered"
D. "dashed"
4. What is the implication of the words on the bus wall？_____
A. You should be kind to your neighbors and they will treat you the same way.
B. Everyone can play his own part to make things better.
C. All small acts will add up to kindness.
D. It's a small act to help a person in need.
5. The passage is mainly about _____.
A. how individuals can help make a difference
B. running a neighborhood meeting to solve its problems
C. citizens' reactions to the problems they face
D. solving problems through group action

请帮忙给出正确答案和分析，谢谢！