As they are retired, the Smiths prefer a house in the country to spend the rest of their life _____ in a large city.

These officers, though retired, are on full（）.

The author of the passage is a retired ______.A．physicianB．teacherC．medical researcherD．co
The author of the passage is a retired ______.
A．physician
B．teacher
C．medical researcher
D．construction worker

请帮忙给出正确答案和分析，谢谢！

It is well-known that the retired workers in our country are () free medical care.

It is well-known that the retired workers in our country are_____free medical care.A．entit
It is well-known that the retired workers in our country are_____free medical care.
A．entitled to
B．involved in
C．associated with
D．assigned to

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It is well-known that the retired workers in our country are ______ free medical care.A．en
It is well-known that the retired workers in our country are ______ free medical care.
A．entitled to
B．involved in
C．associated with
D．assigned to

请帮忙给出正确答案和分析，谢谢！

When Mr. Black retired , his son （) the business from him.A. took inB. took overC. too
When Mr. Black retired , his son () the business from him.
A. took in
B. took over
C. took after
D. took off

Jim has retired, but he still remember the happy time（）with his students.

Most of the retired people are happy（）their quiet life in the country side.

Charles Smith， ______ was my former teacher， retired last year.A. whichB. whoC. thatD.
Charles Smith， ______ was my former teacher， retired last year.
A. which
B. who
C. that
D. as

The retired worker resumed his task of servicing the buses without additional pay when he ________at home.
A. could stay
B. could have stayed
C. can stay
D. must have stayed

请帮忙给出正确答案和分析，谢谢！