—Why, this is Henry speaking.

   —Oh, I’m sorry. I didn’t ________ your voice on the phone.

A. recognize                   B. realize                            C. know                         D. hear

 ________ you understand the rule, you’ll find English easy to learn.

   A. As                          B. While                    C. Once                               D. Whether

He prefers to die rather than ________ to his enemies.

A. give up                           B. give out                           C. give in                     D. give off

 American English has changed ________ time. There are several reasons ________ this.

A. over; for                        B. for; with                        C. in; of                                D. during; about

—Miss Wang, I hear that you ________ for Beijing. Have you got everything ready?

   —Almost.

   A. leave                                  B. left                                  C. have left                         D. are leaving

 My classmates insisted that I ________ the school field trip to Jilin.

   A. organized                 B. would organize            C. organize                        D. had organize

I’m surprised to hear from my school teacher again. ________, it is ten years since we met last.

   A. In a word                        B. Believe it or not         C. That’s to say            D. Of course

It was my sister ________ first had the idea to cycle along the entire Mekong River.

A. who                      B. whom                          C. /                              D. which

 Look at this! It’s broken now! You ________ have been careful!

A. could                    B. must                   C. would                  D. should

 The USA is a large country in ________ many different dialects are spoken.

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