Unit7 Task and Self-assessment 预习检测一、单词拼写(共3题,共3分)1. Excuse me, _(夫人）. Can you tell me the time, please?2. We _ (迷失）our way in the forestyesterday.3. You should finish your homework _ (在之前）4 oclock.二、单项选择题(共3题,共3分)1. Why didnt you try your best to get on the subway?一Itried to, but it started moving _ I could get on it.A. beforeB. afterC. sinceD. If2. When you go on a trip, you should take amap with you, or youll _.A. lost your wayB. losing your wayC. lose your wayD. to lose your way3. Mr Chen is a clever young man. He canlearn things _.A. quickB. quietC. quicklyD. quietly1