Mom, I'm very _________ for all your love.

A. thankful B. careful C. useful D. helpful

I _________ the shops. Can I get you anything?

A. go to B. went to

C. have gone to D. am going to

Paula is pleased that she _________ her lost watch.

A. finds B. found

C. has found D. will find

The movie covers all of Chinese history. It is _________ worth seeing again.

A. mainly B. really

C. possibly D. hardly

We're proud that China _________ stronger and stronger these years.

A. will become B. became

C. is becoming D. was becoming

This food is free. You don't have to _________ it.

A. look for B. pay for

C. ask for D. wait for

Grace _________ this game every time we play.

A. wins B. won C. will win D. has won

I saw Jeff in the park. He _________ on the grass and reading a book.

A. sits B. sat C. is sitting D. was sitting

Everybody _________ deeply after they heard the story.

A. moves B. moved C. is moved D. was moved

－It's important for us to know _________ all the subjects.

－Yeah, group work is my favorite.

A. how to study B. when to study

C. which to study D. what to study