2. Tom was so excited that he couldn’t fall asleep.

Tom was       excited  fall  asleep.

1. They think studying grammar is a great way to learn a language.

They think      is a  great way to learn a language__grammar.

6. —Let’s play tennis!

—That sounds —      ( relax ).

5. Get the meaning of the article by      (understand) the key words.

4. Where do you practice       ( play) the violin after school?

3. This is a new grammar book for Chinese       (learn) .

2. —Have you finished       ( read ) the book?

—Not yet.

1 . Don’t speak so       ( quick). I can’t follow you.

(    ) 6. —Do you learn English by watching videos?

—Yes. I think it      me a lot.

A. understands    B. practices

C. improves      D. helps

(    ) 5. Be careful! The ice on the lake is      thin      .

A. too； to walk on

B. so； walking on

C. enough ； to walk on

D. to； to walk on