---______ Mary happy today?
---I don’t think so. She ______ look happy this morning.
| A．Is, isn’t | B．Is, doesn’t |
| C．Does, doesn’t | D．Does, isn’t |
-–Where is your sister?
--She _________the library
A.has been to
B.is going to
C.has gone to
If you bring snacks to the party, the teachers will ____.
A.take it away
B. take them away
C. take away it
--He’s never late for school, __________?
--Yes, he is.
A. isn’t he B. is he C. doesn’t he
Could you please ______ me such boring questions? I’m tired.
A. not ask
B. not to ask
C. not asking
He gave us some ______ on how to learn a language.
A.advice B. advices C. Advises