He is ill, and he has ___ in bed for a week.
| A．lay | B．lied | C．laid | D．lain |
---- Look! Everything here is under construction.
---- Oh, has the building once ___ for exhibition been pulled down, too?
| A．having been built | B．being built | C．to be built | D．built |
—You seem to show interest in cooking.
—What?_________, I’m getting tired of it.
| A．On the contrary | B．To the contrary | C．On the other hand | D．To the other hand |
We allowin the woods but anyone is forbidden here.
| A．to camp; to smoke | B．camping; smoking |
| C．to camp; smoking | D．camping; to smoke |
He kept yawning in class this morning. That is _____ he stayed up late doing his homework last night.
| A．why | B．how | C．because | D．whether |
Lucy is looking for a job ____ can offer her a good salary and ____she can also communicate with a large number of foreigners
| A．where ,where | B．which, which | C．which ,where | D．where, which |