—The similarities between social networks are striking.—That ________ come as no surprise,because they are all products of the Internet.
第二部分:知识运用(共两节,45分) 第一节单项填空(共15小题;每小题1分,共15分) 从每题所给的A、B、C、D四个选项中,选出可以填人空白处的最佳选项,并在答题卡上将该项涂黑。 Our teacher asked us to use______Internet as______resource when we work on our essays· A.不填;a B.不填;the C.the ; a D.the ; 不填
______more information ,write to the address below.
If you______the right map , we wouldn’t have got lost.
—Which umbrella can I take? —You can take______of them; I will use none.
Living in the desert involves a lot of problems,______water shortage is the worst.