---Have you read 　　 English novel?

----Yes, I have. But I really want to read it　 second time since it’s so interesting.

A、an; a　　　 B、an; the　　 C、the; a　　　 D、the; the

After the fire was put out, they set out to find the __________of the fire.

A. excuse　 B. reason　 C. cause　 D. explanation

—There is a lot of smoke coming out of the teaching building.

—Really? It _____be a fire, most probably.

A. can       B. ought to    C. have to       D. must

The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.

A、the; the　 B、the; / C、/; /　 D、/; the

Customers are asked to make sure that they _______ the right change before leaving the shop. 
　　A. will give  B. have been given　　C. have given   D. will be given

　　 these suggestions will help you become more cooperative and achieve more.　

A.Followed　　　 B.Following　　 C.To follow　 D.Being followed

The boy dived into the water and after _______ seemed to be a long time. he came up again.
A. what            B. that
C. it              D. which

Is there a practical _______ to the problem of global warming?

A. production 　　　 B. explanation 　　 C. motivation 　　　 D. solution

After entering university, we will reach a point in our studies　　 we need to decide how to arrange our timetable efficiently and independently.

A. that　　　　　　 B. what　　　　　　 C. which　　　　　 D. where

In our country each boy and each girl _______ the right to receive a good education.
 A. is        B. are      C. has       D. have