Human beings are different from animals _______ they can use language as a tool to communicate.

       A. in that       B. for that      C. in which    D. for which

______ seems strange to us is _______ the troublesome boy is getting along well with his teachers now.

   A. It; that           B. What; how        C. It; how         D. What; that

Mother asked the youngest girl _________ with her toy car.

A. what the matter was              B. what was the matter

C. what the matter is                   D. what is the matter

__________ is important to a person is ___________ he must know _________ he is fit for.

A. What; that ; what    B. That; how; what     C. It ; that ; that  D. It; what ; that

Excuse me, but can you tell me ________?

A. where can I get to the library                        B. where I can get to the library   

C. how can I get to the library                                  D. how I can get to the library

John asked Tom ____ give him a lift to the office.

A. if he could                             B. could you        

C. if could he                                    D. if could

Please ask the salesgirl ____. 

A. how much did it cost               B. how much it costs    

C. how much it costed                 D. it cost how much

Could you tell me __________ the railway station?

   A. how I can get to    B. how can I get to   C. where I can get to    D. where can I get to

While doing my homework, ______________.

       A. I heard the doorbell ring                               B. the doorbell rang

       C. my mother came in                                      D. my mother was cooking

Mother asked the youngest kid ___ with his toy car.

  A. what the matter was                               B. what was the matter 

C. what the matter is                               D. what is the matter