Ⅰ.选词并用适当形式填空：be able to, dare, have to, had better, need
1．She dare not go out alone at night as a timid girl.
2．It's quite warm here so we need not turn the heating on.
3．You had_better arrive early so that you will not miss anything.
4．He had_to walk home yesterday because his car broke down.
5．Neither my wife nor I am_able_to persuade my daughter to change her mind now.
6．He was_able_to play the piano when he was 5 years old.
Ⅱ.单句写作
1．[2017·天津卷]My room is a mess, but I needn't_clean_it (没必要打扫它)before I go out tonight.I can do it in the morning.
2．Everyone in the office complains that he smells awful, but nobody dares_(to)_mention_it_to_him (敢跟他说)．
3．I will_be_able_to_speak German (将会说德语) in another two months.
4．You had_better_go_home (最好回家) now before the rain starts.
5．I have_to_admit (不得不承认), the idea of marriage scares me.
答案：gathering
