问题
填空题
用动词be的适当形式完成句子。
1.—______ Guo Peng your brother?
—No, he isn't.
2. Anna and Alice ______ my good friends.
3. These ______ our teachers. They are all here.
4. The boy ______ Paul. The girl ______ Mary.
5. My grandparents ______ in the picture.
答案
1. Is 2. are 3. are 4. is, is 5. are
