Grace ___ a scary movie when someone knocked at the door .
A. is watching B. will watch C. was watching
It’s not _____ to learn a language well. You should put more effort into it.
A. early B. possible C. easy
It’s time to start the meeting, but the boss _____ yet.
A. hasn’t arrived B. won’t arrive C. doesn’t arrive
Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you?
A. three B. the three C. the third
－There is serious pollution in our city these days.
－That’s right. ____ cars people drive, ____ pollution our city will have.
A. The fewer; the fewer B. The fewer; the more C. The more; the more
The police said that the accident happened _____ an early morning.
A. in B. on C. at
