Large quantities of cotton ________ shipped all over the world already.

A. has                          B. has been C. have   D. have been

Every possible means _________ to prevent the spread of disease.

A. have tried              B. have been tried        C. has tried   D. has been tried

Don’t make a noise! The latest sports news _____ on the radio. I want to listen to it.

A. is broadcast　 B. was broadcast　 C. has broadcast　 D. is being broadcast

What terrible weather ! It ________ heavily for as long as eight hours and a half.

A. snows       B. snowed        C. has been snowing       D. is snowing

 --- Let’s hurry. Professor Beach is coming.

--- Oh, I was afraid that we ________.

A. already miss him                                          B. will miss him

C. have already missed him                              D. had already missed him

 China sent up Shenzhou VII manned spaceship into spaceship successfully, which shows that science and technology ______ rapidly in China.

A. has been developing  B. develops  C. developed    D. has developed

---I didn’t go to Mary’s party last night because my car broke down.

---You could have borrowed mine. I ______ it.

A. hadn’t used    B. didn’t use     C. wasn’t using   D. wouldn’t use

 I ________to go to the cinema last night, but a friend ________in.

A. had planned /dropped              B. planned/had dropped

C. was planning/had dropped      D. planned/dropped

 When he _____open the door, he found his keys were nowhere.

A. would open      B. opened       C. had opened     D. was to open

The last thirty years ____________the greatest number of laws stopping our rights and progress, until today we have reached a stage _______we have almost no rights at all.

A. have seen/when     B. have seen/where    C. saw/where   D. were seen/that