【题目】用am, is, are填空。
1、My parents ______teachers.
2、My father ______ a worker.
3、 This _____ my mother. She ____ a doctor.
4、--What _____ your grandfather?
--He _______ a farmer.
5、-- ______ you a farmer?
--No, I ______ not. I _______ a driver.
【答案】1. are 2. is 3. is is 4. is is 5. Are am am
【解析】
略
