第3题
A、looked for
B、look for
C、are looking for
第4题
A、Yes. you need
B、Yes. ask
C、Yes. please
D、Let me see
第7题
A、Nice to see you.
B、Sure.
C、You are welcome.
第8题
A、Need
B、May
C、Shall
D、Will
第10题
A、What's the matter
B、May I help you
C、Is there anything
D、Who are you