An idea occurred to her she might work out the maths problem in another way.
| A．who | B．why | C．that | D．what |
I often watch movies to practice my spoken English. I think it ______.
| A．helps | B．does | C．impresses | D．matters |
—Is Tom at home?
—No, he ______ to town.
| A．has been | B．has gone | C．goes | D．will go |
I hate traveling by air ______ you usually have to wait for hours before the plane takes off.
| A．because | B．though | C．until | D．unless |
Hurry up, or you ______ catch the train.
| A．needn’t | B．mustn’t | C．can’t | D．shouldn’t |
You can improve your English ______ practicing more.
| A．by | B．with | C．of | D．in |