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17.I love ___them_____(they) very much.
18. I own a blue bike. The red one isn’t_____mine_____. ( I )
19. These new houses are so nice. ____They______ are very expensive.( them )
20. The fishermen caught a lot of fish, didn’t ______they____? ( them )
21. Ling Ling is a girl. __She__ studies in a primary school. _Her_____ brother lives with __her__ and helps _her___ with___her___ lessons. ( she )
22. Mike is my classmate. __He__ is good at English . ( his )
23. Kate wants a glass of milk. Will you pass it to _her___ ? ( she )