--- I spent two weeks in London last summer.
--- Then you must have visited the British Museum during your stay,you?
| A． | mustn't | B． | haven't | C． | didn't | D． | hadn't |
It’s really difficult to ______ what he is trying to express.
| A．leave out | B．pick out |
| C．work out | D．make out |
This camera is of good quality. If it ______ break down within the first year, we would replace it with a new one.
| A．would | B．might | C．could | D．should |
As a green hand, he doesn’t know______ it takes to start a business here.
| A．when | B．how | C．what | D．which |
He is looking for a job, ______ where he can make the most of his talent.
| A．it | B．one |
| C．that | D．the one |
—Oh, must you leave? Having dinner with you was such ______ fun.
—Thanks all the same, but I have to make ______ early start tomorrow morning.
| A．/; an | B．a; an |
| C．/; the | D．a; the |