—David has made great progress recently.
—_____, and _____.
| A．So he has, so you have |
| B．So he has, so have you |
| C．So has he, so have you |
| D．So has he, so you have |
Teresa is nervous she can’t talk in front of the class.
| A．such, that | B．too, to |
| C．so, that | D．to solving |
— do you tell him about the news?
—By an e-mail.
| A．How, sending | B．How, send |
| C．What, sending | D．What, send |
I used to to school by bike, but now I am used to to school.
| A．go, walking | B．go, walk |
| C．going, walking | D．going, walk |
There are some dangerous fishes in this river, and I’ve warned Jack here.
| A．not to swim | B．to not swim |
| C．swim not to | D．to swim not |
Chinese students often give small gifts or cards to their teachers on Teachers’ day to let them know _____.
A.how great they are
B.how great are they
C.what great they are