问题
填空题
用所给单词的适当形式填空。
1. ______ (this) are my books.
2. Her ______ (watch) are old.
3. I know the two ______ (run).
4. Mike often ______ (have) hamburgers for breakfast.
5. Here ______ (be) some chicken.
答案
1. These 2. watches 3. runners 4. has 5. is