问题
填空题
根据句意和首字母填写单词。
1. When was the c_____ invented?
2. I usually wear s_____ when I am at home.
3. Please put the used b_____ into the box.
4. What do you think is the most useful i_____?
5. Here are the shoes with a_____ heels.
答案
1. calculator 2. slippers 3. batteries 4. invention 5. adjustable