Unit2 SectionA（Grammar Focus-3c）随堂练习
一、从括号中选择正确的单词或词组完成句子或对话
1. __________ my parents. (These are, This is)
2. __________ my sisters. (That is, Those are)
3. What color are _______ (these, this) apples?
4. —Are _______ ( those, they) boys your brothers?
