_____ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．Being exposed | C．Having exposed | D．To expose |
One of our rules is that every studentwear school uniform while at school.
| A．shall | B．could | C．might | D．will |
I haven’t finished my homework yet. I my mother with the housework all day yesterday.
| A．helped | B．have helped | C．was helping | D．have been helping |
— How do you find the film How to Train Your Dragon?
— . I can’t think too highly of it.
| A．It makes no sense | B．It’s amazing | C．It’s awful | D．It’s up to you |
Joan’s mother thought it would be good for her character tofrom home and earn some money on her own.
| A．run away | B．take away | C．keep away | D．get away |
It’s the second time that Iin Beijing. What great changes! It’s years since I
here last time.
| A．went; had left | B．had been; left |
| C．have been; left | D．have; have left |