This is the first time that he your hometown.
| A．visited | B．visits | C．had visited | D．has visited |
— What on earth are the police busy with?
— They have been looking into how the plane crash _______.
| A．came out | B．came up | C．came down | D．came about |
— How long is it _____ you picked up your badminton training?
— It was not until my finance became better in last December _____ I started the training.
| A．since; that | B．before; when | C．until; that | D．that; when |
It was Mr. Zhang that helped us out of the trouble. Without his help, we ______ it so easily.
| A．can’t manage |
| B．mustn’t have managed |
| C．couldn’t have managed |
| D．couldn’t manage |
We should well balance our work and relaxation, and only by doing that, as everybody would agree , ______ a good state of mind.
| A．can we have | B．we can have | C．need we have | D．we need have |
— What does the notice on the wall say?
— “No person _____ take books out of the reading room; otherwise he _____ be fined.”
| A．may; will | B．may; would | C．shall; will | D．shall; would |