A.mustn't
B.can't
C.needn't
We( )some brochures( )to illustrate the products we manufactured .A.enclose ,to youB.enclose you，C.enclose,D.enclose, you
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我们从特供商场购买食品，并加强对所购食品的检查A.We’ll buy all the food from supermarket and check all the food we buy carefullyB.We’ll buy all the food from foreign countries and check all the food we buy carefullyC.We’ll import all the food and check all the food we buy carefullyD.We’ll buy all the food from exclusive shops and check all the food we buy carefully
Any open flame can’t exist in this business buildingA.Yes. We’ve removed all the flammable gas.B.Yes. We’ve searched everywhere for flammable liquidC.Yes. All the flammable liquid and gas have been removed already.D.Yes. We’ve removed all the liquid, gas and wood which can be burned
The problem is so serious that the situation is out of control.A.We’ve got to set up a police line and ask for aidB.We’ve got to ask for back-up from the PLA and policeC.We’ve got to report to the superiors rapidly and ask for back-upD.We have informed the authorities to take precautionary measures.
We()achequeforRMB 200.A.encloseB.putC.putinD.leave
You'd better stop(). We're listening to the news.A、to talkB、talkingC、talk
9． _______you _______ stay at home today?A． Do ; have toB． Must; have toC． Have; toD． Do ; must
