I think that he must be looking up the information in the library, ______?
| A．isn’t he | B．don’t I | C．do you | D．must he |
We all like our English teacher, ________ we have learned a lot.
| A．that | B．whom | C．who | D．from whom |
He doesn’t ________ anything we may say to help him study math.
| A．care about | B．turn to |
| C．set up | D．get along with |
English now is also spoken as _______ foreign or second language in _______ South Asia.
| A．the; the | B．a; / |
| C．a; the | D．the; / |
I will help you ________ I don’t sleep for a night.
| A．once | B．as if |
| C．even if | D．ever since |
He devoted his whole life ________ animals in danger.
| A．protecting | B．being protected |
| C．to protect | D．to protecting |