Not until        school         how much their teachers loved them and helped them．

A. they left; did they realize             B. did they leave; did they realize

C. they left; had they realized           D. they left; they realized

Some modern teaching equipment as well as hundreds of computers          to ten Hope Schools in South China.

   A. were sent      B. was sent        C. have sent       D. had been sent

Don’t worry too much about making          mistakes. They are         natural part of learning.

 A. /; a                   B. the;/                 C. /; the               D. the; a

 Sorry, Cathy, I didn’t know that you were badly short of money then. But you        me for help.

   A. must have asked                  B. could have asked  

 C. would have asked                 D. may have asked 

In the UK, what impressed me most was the Student Activity, _____ I got lots of information.

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

The manager refused to have his daughter in his department_______ showing favor to her.

    A. in need of                                B. because of                

C. for fear of                               D. regardless of

_______ on , the trees turned green.

       A. When spring coming                      B. Spring comes

C. When spring to come                            D. Spring coming

As the train ran faster and faster, the lights of the city were soon _______.

A. left off                     B. left alone           C. left behind       D. left out

— Peter told me he wanted to come with us. Is it OK for you?

— I don’t mind _______ he pays for his meals.

A. as far as       B. as long as         C. as well as      D. as soon as

 Blog, a shared online journal where people can post diary entries about their personal experience and hobbies,         more and more popular with people of all ages．

      A. becomes                                            B. become

     C. becoming                                         D. is becoming