I want to buy a bike. At last I decided ____ a black one.

I have a sore back.   You should _____ down and rest.

It’s too hot. We should ____ the windows ____.

We have been good friends for many years. We often______each other on the Internet.
A. pick up
B. are angry at
C. keep in touch with

__ Are you going to Meizhou Island for vacation?
__Yes. I want you to _________ me with some information about it.
A. provide       B. send        C. give

---Do you like swimming？
---Yes,it is a good way fit.
A. keep B. keeps C. to kee

I often saw Mike  soccer on the playground.
A. play B. playing C. play

---Would you mind me?
---Not at all.
A. teaching B. teach C. to teach

Tony spends two hours his homework every day.
A. do B. to do C. doing

---Could you please me around?
---Sorry,I won’t.
A.not to follow B. follow C. not follow