—Peter is not himself these days.
—well, could you tell me________?
| A．how is he feeling now | B．why was he so unhappy |
| C．what is wrong with him | D．that something worried him |
They asked many questions ___________ had nothing to do with that topic.
| A．which | B．who | C．where | D．when |
_____________ is necessary __________ he trains himself before the Guangzhou Marathon.
| A．This, 不填 | B．The, 不填 | C．It, that | D．This, that |
___________ a sportsman is a hard job, but you are very excited if you are successful in ____________a good medal.
| A．To be, get | B．Being, getting | C．Being, to get | D．To be, to get |
---Which do you like ___________ , apples or pears?
--- I like pears.
| A．best | B．good | C．well | D．better |
I always go to sleep ___________ the light on.
| A．in | B．with | C．to | D．and |