30、Meeting my teacher after all these years was an unforgettable moment, ______ I will always treasure.

A. that                B. one               C. it                  D. what

29、______can you expect to get a pay rise.

A．With hard work                                 B．Although work hard

C．Only with hard work                          D．Now that he works hard

28、______ is known to everybody, light travels much faster than sound.

A. It                   B. As                         C. That                     D. What

27、The two men were ____ of receiving stolen property, which make their parents worried.

A. suspected           B. doubted                 C. arrested                 D. blamed

26、 ______ she couldn’t understand was _____ fewer and fewer students showed interest in her lessons.

A. What; why              B. That ; what             C . What; because        D. Why; that 

25、Have you checked all the goods ______ to the medical workers next week?

A. sent                 B. being sent               C. sending                   D. to be sent 

24、 Henry works as a teacher now, but he ___ on a farm for three years.

A. worked            B. has worked             C. had worked             D. had been working

23、It is wise to have some money_______ for old age.

      A. put away　　　　    B. kept up                     C. given away　　        D. laid up

22、The number of experts invited _______fifty, but a number of them ______absent for different reasons.

      A. were; was　　　      B. was; was                  C. was; were　　         D. were; were

21、The last time I ____ Jane, she ____ cotton in the fields.

A. had seen ; was picking   　　                      B. saw; picked 　　　        

C. had seen; picked 　　　　                           D. saw; was picking