Since we have failed many times, we should think of a new approach the problem.
| A．about solving | B．of solving |
| C．to solving | D．in solving |
I’m sorry you’ve been waiting so long, but it’ll still be some time ______ Smith gets back.
| A．before | B．since | C．till | D．after |
----How long will you stay in Peking University?
---- I don’t know. ________.
| A．It depends | B．Not at all | C．It doesn’t matter | D．Never mind |
We ______ last night, but we went to the concert instead.
| A．must have studied | B．might study |
| C．should have studied | D．would study |
Born in 1976 in Taiwan, Liu Qian found himself _____ to a magic toy in a shop when he was seven years old.
| A．attracting | B．attracted | C．attract | D．to attract |
Reading ________ the lines, I would say that the government are more worried than they will admit.
| A．behind | B．along | C．between | D．among |