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17. That class room is small.
That is a
18. Peter is Mary’s brother.
Mary………………………………………………………………………………
19. My house has four floors.
There………………………………………………………………………………
20. Mr. and Mrs. Black have a son , John.
John is……………………………………………………………………………

21. Mr Ba rides his motorbike to work everyday.
Mr Ba gets…………………………………………………………………………
22. My school has six hundred students.
There……………………………………………………………………………
23. Julia is Jack’s sister.
Jack…………………………………………………………………………………