Mr. Li asks the students ____ in the river, because its too dangerous.

A . to swim B. not to swim C. to not swim

Jane ____ to school because she is sick.

A. isn’t able come

B. doesn’t able come

C. isn’t able to come

We’ll stay at home if it _______ tomorrow.

A. will rain B. rains C. rained

He didn’t come back____ 7 o’clock last night.

A．till B. until C. at

—I feel really tired.. —______

A. Lucky you!

B. You’d better work harder.

C. Why not go and have a rest?

My uncle ____ books in the room at this time yesterday.

A. was seeing B. is reading C. was reading

I was late today because my alarm clock didn’t____

A. run off B. go off C. give out

Amy was reading a book _____ I came in.

A. when B. while C. because

What’s happening _______ Ms.Green?

A. on B. with C. to

— Why are you unhappy, Kate?

— I didn’t finish my homework again. I’m afraid Miss Gao will be ___ me.

A. angry with B. friendly to C. proud of