Most students like the teachers _________can understand them well.
A. who B. when C, what
—Are you _______ to go hiking with us?
— Yes, I _______.
| A．good enough; good | B．well enough; think so |
| C．enough good; think so | D．well enough; am good |
—You should be careful when _______.
—Yes, I will. I’d like to know when ________ to have a rest.
| A．driving; stopping | B．driving; to stop | C．to drive; stopping | D．to drive; to stop |
—How do you like the film Titanic?
—I must say it’s _______ film I _______.
| A．the better; have seen | B．good; had seen |
| C．the best; have seen | D．the best; had seen |
I never doubt ______.
| A．whether Tom has told me the truth or not | B．that whether has Tom told me the truth |
| C．that Tom has told me the truth | D．if Tom has told me the truth |
China ______ the WTO for more than 10 years, and it has brought great changes to it.
| A．has joined | B．has been in | C．has become a member of | D．has joined in |