问题
填空题
用所给单词的适当形式填空
1. Tom and I____ (be) brothers.
2. Those____(be) my grandparents.
3. What____(be) these?
4. ____ ( this) are my friends Li Lei and Lin Tao.
5. Those are my____(key).
6. Are these your____(book)?
7. That's____(he) brother.
8. (be) you Mary?
答案
1. are 2. are 3. are 4. These 5. keys 6. books 7. his 8. Are