— Where is John? — He _____ in the library.
A.should be | B.must be | C.can be | D.must have been |
China has got a good ________ for fighting against the flu with its careful and smooth organization.
A.reputation | B.influence | C.impression | D.knowledge |
—Bob, look what you have done! You ruined the experiment.
—It’s not my fault. I just carried out the instructions _____.
A.as told | B.as telling me | C.as telling | D.as I told |
He asked us to __________him __________carrying through their plan.
A.assist; with | B.help; to | C.assist; in | D.help; with |
According to the local newspaper, _____ electric shock happening in the kindergarten came as _____ big shock to the public.
A.不填;the | B.the;a | C.不填;a | D.the;the |
—How can I get more information about your products?
—_____ to call the sales office or visit our website.
A.Go ahead | B.You are wanted | C.You need | D.You are welcome |