When I walked past his house, I heard him _______.

Keep ______ English if you want to work on Radio Beijing.
A to study       B study        C studying     D studies

I remembered _____ the light just now. but it’s on now.
A.  to turn off   B. to turn on    C turning off   D turning on

You must be very tired. Why don’t you______ a rest?

 The students are very busy, they have no time __________ computer games.

---Jack, your hair is too long!
---Really? I’ll have it ______ right now. 

The teacher told me ______ again.

What is the best way ______ more English?

I can’t afford ______ the white car, it’s too expensive.

I finished ______ my homework about two hours ago.