—Haven’t seen Lucy recently. What’s happened?
—Oh, it’s more than two months ______ she worked here.
| A．before | B．after | C．since | D．when |
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 |