The scientists ________ on the new medicine for two years. They will succeed in no time.
A.work | B.are working | C.have worked | D.will work |
At least 300 million people are using QQ_____ by Ma Huateng to chat online.
A.create | B.created | C.creating | D.creates |
---- I’m very tired these days because of studying for exams.
-----Why not _____ music. It can make you _____.
A.listen to, relaxing | B.to listen to, relax | C.listening to, relax | D.listen to ,relax |
It’s kind ___________Simon to give us ________advice.
A.of , so many | B.for, such a useful | C. of , such useful | D.for, so much |
.----Do you know ______ this dictionary belongs to?
-----Let me see. Oh, it’s ________.
A. who ; mine B, who; me C, whose; mine D. whose; me
_________ the people lost their lives in the traffic accident.
A.Three hundred | B.Three hundred of |
C.Three hundreds of | D.Hundred of |