15.　 B_______ it or not, I have already told you.

14.　 He said he ________ (visit) many schools since he came here last year.

13.　 Look! The girl _______ (fly) a kite on the playground.

12.　 _______ Kate _______ (have) a math class every morning?

11.　 What ________ they _______ (do) when the teacher came in?

10.　 Tom and his classmates _______ (go) out of the classroom just now.

9.　　　 How many ____________ (仰卧起坐) can you do in one minute?

8.　　　 Try to throw ten _______ (网球) balls into the box.

7.　　　 I can do twenty __________ (俯卧撑) in one minute.

6.　　　 ________ (幸运) Jim wasn’t badly hurt.