根据句意，从方框中选择恰当的单词填空，有的需要变换形式，每个限用一次。
dare, background, private, requir |
e, guard, interview1. Alice came to our class yesterday and no one knows her ________.
2. Bill was lucky ______
__ the f
amous singer.
3. Miss Li ________ her students to get to school on time every day.
4. This is a(n) ________ letter. You can’t read it.
5. Nobody ________ to jump down from the top of the wall. It’s too dangerous
6. There are four ________ at the door. It’s hard for us to go into the building.
答案
1.background 2.to interview 3.requires 4. Private 5.dares 6. guards
