—I heard a young fireman lost his life in the big fire.
—What a pity! ________I don't know who he is, I know who he is for. He is our hero forever.
A.But B.So C.Although D.Because
There are about eight hundred students in the school. ________of them are boys.
A.Three fifth B.Third fifth C.Third five D.Three fifths
—I hate sweeping the floor.
—Why not buy a sweeping robot? It ________ widely nowadays.
A.use B.is used C.was used D.used
—I'm planning a trip to the National Mining Park（国家矿山公园） tomorrow, but still can't decide ________.
—How about driving?
A.how I'm going B.where I'm going C.when I'm going D.who I'm going with
—Angela, I want to make Russian soup .Would you please tell me how?
—I’m glad to. First, you need to________the vegetables and beef.
A.cut up B.cut down C.cut off D.cut out
—Mom, ________I watch TV tonight?
—Sure, but you ________finish your homework first.
A.can, mustn't B.may; could C.may; can't D.can; must
