Unit 3 Lesson 13 Be Careful，Danny！
Ⅰ. 根据句意及汉语提示填写单词。
1. You should be more (小心的) driving on rainy days.
2. The captain cares about the (安全) of both the crew (船员) and the passengers.
3. His doctor didn’t tell him that he had a (严重的) illness.
4. It may be (必要的) to buy a new watch.
5. You shouldn’t (悬挂) your pictures on the wall in the classroom.
