– Do you know who cleaned the blackboard, Tina?
-- Yes. John _____.
A. do                          B. does                        C. did

I _________ $300 for the bike.

Teachers often tell us         in the river after school.　　
A. don’t swim    B. not swim    C. not to swim 　

Remember to         your mobile phone when the plane takes off.　　
A. turn on       B. turn down       C. turn off　　

— Which scarf do you prefer?　　
-— The red one. It        more comfortable.　　
A. tastes                B. feels            C.  gets  

---Excuse me, could you please tell me if the match will be held on time?
---It depends on the weather. If it rains tomorrow, we’ll have to ______ it ______.

You should really _______ smoking. It’s bad for your health.

 — How long may I       your bike?
— For a week. But you mustn’t       it to others.

—Jack, could you help me        when the plane will take off on the Internet?
—I’m sorry, my computer doesn’t work.

When I was walking past the window, I noticed Wang Fei________ my homework. I really got_______.