When ______ by the teachers, a student tends to study harder than usual.

A. to be praised                   B. praising            C. praised                           D. to praise

 After recovering from his illness, he was advised to _____ gardening as a hobby.

A. take away   B. take off     C. take up        D. take down 

While dancing happily at home，________．

A．the door bell rang          B．the door bell rings

C．we heard the door bell rings  D．we heard the door bell ring  

When changing lanes，a driver should use his turning signal to let other drivers know________．

A．he is entering which lane  B．which lane he is entering

C．is he entering which lane  D．which lane is he entering   

—Is it height or weight ________ the interviewer should pay attention to?

—Absolutely not．He will consider ________ important to be experienced．

A．which；it       B．that；it  C．which；that  D．that；that

Success came after many       ,in other words,      is the mother of success.

A. failures; failure   B. failure; failure  C. failure; failures D. failures; a failure

——Look at your pale face. You ______ a sleepless night.

——You bet. The work site next to the hotel was so noisy.

A. must have had   B. might have        C. should have had       D. cannot have had

It is said that Chinese eat ______ vegetables per person today as they did about 30 years ago.

A. more than twice      B. as many as twice                              

C. twice as many as                          D. more than twice as many

 _____ with out girls, she is more active in class.

A. Compare    B. Comparing    C. Being comparing   D. Compared

What kind of first aid should you perform in this situation ____ your nose is bleeding ?

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