6.You don't know the word.You should---in the dictionary

6.You don't know the word.You should___in the dictionary.A.look it for B.look it up C.look for
D.look up it 7.The____is a field event. A.long jump B.relay race C.200-metre dash D,800-metre race 8.Finish your homework ____you surf the Internet. A.when B.because C.if D.before 9.The secretary ____the information five minutes ago, A.began typing B.began typed C.began to typed D.began typping 第一个答并且全对的加10分,注意要全对...