Be quick,or you’ll get______in the rain.

A.to be caught                     B.catching                    C.to catch                     D.caught

We’re very sorry,really,but we______the window.

A.do not mean breaking　　　　                      B.did not mean breaking

C.did not mean to break 　　　　                    D.do not mean to break

That winter we ______to write a history of our school.

A.set out　　　　　                                       B.set about

C.set off　　　 　 　                                     D.set up

The Third World, to which China ________, refers to the developing countries.

A. lives             B. stays                    C. locates                  D. belongs

There goes the bell for the class.Let’s stop___.

A. to talk   B. to be talking   C. talked   D. talking

I want to buy a pair of new trousers to ___ my sweater.

A. go with   B. go off   C. go on with   D. go in for

Edison had built a chemical lab of ___ when he was very young.

A. himself   B. him    C. itself     D.his own

---Beautiful day ,___? –Yes, ____?

A. is it, isn’t it   B. isn't it, it is   C. is itl is it   D. isn't it; isn't it

This soldier __ jump into the water and saved the boy.

A. do   B. did    C. does     D. done