课时作业20（必修4，module 2） ⅰ．完成句子 1．我们不允许在办公室吸烟。 we do not ______ ______ in the office. 2．你在心情不好的时候，怎样调节自己的情绪？ when you are ______ ______ ______ ______，how to adjust yourself? 3．那个陌生人迷了路，在大街上四处游逛。 the stranger ______ ______ ______ and ______ ______ in the street. 4．新铁路还在建设之中。 the new railway is still ______ ______. 5．孩子们马上就要离开家了。 the kids will be leaving home ______ ______ ______. ⅱ．单项填空 1．if it is quite ______ to you，i will visit you next friday. a．convenient b．fair c．easy d．comfortable 2．the driver shall be fined if he drives without a（n）______． a．permission b．permit
