模 块 2 unit 4 cyberspace 一、语法专项训练用所给单词的正确形式完成下列句子。 1.i met mary yesterday.we________(not see) each other for almost six years. 2.i________(tell) that the final exam will be put off next week. 3.they moved to london ten years ago and they________(live) there ever since. 4.john got sick last week and________(be) in bed since then. 5.i________(drive) along the road when an accident happened ahead. 6.he doesn't live here any longer;he________(move) to another city weeks ago. 7.our teacher explained to us that light________(travel) faster than sound. 8.all the employees________(encourage) to work online at home. 9.mummy,don't be worried about us