He made another wonderful discovery, ________ of great importance to science.

A. which I think is　　　　　　 B. which I think it is

C. which I think it　　　　　　  D. I think which is

—Would you be able to come to the party?

—_______.

A. I believe it　　　　　　　　    B. I don't expect

C. I don't hope so　　　　　　　　 D. I'm afraid not

——Could I call you by your first name?

——Yes, you _______

A. will　　　　 B. could　　　　  C. may　　　　　　 D. might

The_______ is just around and you won't miss it.

A. bicycle's shop　　　　　　　　 B. bicycle shop

C. bicycles shop　　　　　　　　  D. bicycles' shop

Though________ money, his parents managed to send him to university.

A. lacked　　　　　　　　　　    B. lacking of

C. lacking　　　　　　　　　　   D. lacked in

________ can you expect to get a pay rise．

A．With hard work　　　　 B．Although hard work

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

Was it in 1969_________ the American astronauts succeeded__________landing on the moon?

A．when；on　　  B．that；on    C．when；in　　   D．that；in

Meeting my uncle after all these years was an unforgettable moment,_______ I will always treasure．

A．that    B．one    C．it    D．what

一I don't think I can walk any further．

—________. Let's stop here for a rest．

A．Neither am I　　　　  B．Neither can I

C．I don't think so　　    D．I think so

________ it rain tomorrow，we would have to put off the visit to the Yangpu Bridge．

A．Were    B．Should    C．Would    D．Will