Halfway through the chapter _______ I hadn’t taken anything in.
| A．did I realize | B．had I realized |
| C．I realized | D．I would realize |
George applied for the position three times ______ he finally got it.
| A．before | B．until | C．when | D．after |
With his eyes ______ on the family album, he thought of the fun he had when
he lived with his parents.
| A．fixing | B．fixed | C．to be fixed | D．being fixed |
The country life he was used to _____ greatly since the opening policy.
| A．change | B．has changed | C．changing | D．having changed |
He went there, _____ some books and call on an old friend of his.
| A．bought | B．buying | C．buy | D．to buy |
It is the first time that you have come to China, _____?
| A．haven’t you | B．isn’t it | C．hasn’t it | D．aren’t you |