He is such an easy-going person that he __________ __________ well __________ （相处）his classmates.

 It’s getting dark. I’ve __________ __________ （不得不）go. It is nice meeting you all. Keep in touch.

The water of the lake were so __________ that it looked like glass.

       A. silent                       B. calm                 C. still                   D. quiet

The other day, when I was shopping, I happened __________ my former teacher whom I __________ for many years.

       A. to meet; hadn’t seen                              B. meeting; haven’t seen

       C. to meet; haven’t seen                             D. meeting; hadn’t seen

―It is very kind __________ you to see me off at the station.

―__________. Good luck.

       A. for; It’s a pleasure                                 B. of; Don’t mention it

       C. for; you are welcome                               D. of; That’s right

Internet is becoming more and more popular. You __________ to a library if you want to look up some information.

       A. don’t need to                                        B. needn’t to go    

       C. don’t need to go                                    D. doesn’t need to go

It was at 5 o’clock __________ the visitors finally arrived at Pudong International Airport.

       A. when                       B. that                   C. before               D. after

The new plant can’t __________ the cold weather, so the researchers are trying to deal with it.

       A. suffer for                 B. suffer                C. suffer from        D. long for

The concert is not free. All the visitors have to __________ to get in and have a look at the programmes.

      A. spend                       B. cost                  C. pay for              D. pay

The teacher raised her voice __________ everyone could hear clearly.

       A. in order to                B. in order that      C. so as to             D. make sure