—Could you tell me _____________ over there?—Oh, that’s Mr. Wu, my English teacher.
A. who talking to my mother was
B. who talking to my mother is
C. who is talking to my mother
_____spending our vacation in a hotel,why not try hiking in the country?
A. Instead of B. Becaues of C. Thanks to
The Olympic Games _____ every four years.
A. are held B. were held C. are holding
_____Lily_____Lucy may go with you because one of them must stay at home.
| A．Not only...but also | B．Neither...nor |
| C．Both...and... | D．Either...or... |
Let us forget the past, _____?
| A．don’t you | B．shall we |
| C．do we | D．will you |
---I feel tired and weak.
---Why not stop_____.
| A．To work | B．To have a rest |
| C．Having a rest | D．to go on with your work |