【1】What _____ Chen Jie doing?

【2】It's 8 o'clock. We ___________an English class.

【3】I _______reading a book now.

【4】My parents are ___________ TV.

【5】_________ she eating lunch? Yes, she is.

【答案】

【1】is

【2】are having

【3】am

【4】watching

【5】Is

【解析】

略