17. Do you mind if I close the windows?
18. Would you mind opening the window, please?
19. Would you mind if I turn on the TV?
20. The boy who is reading the book is Ba.
21. The girl who is talking with Miss Lan is my classmate.
22. I need some money so that I could buy a new dictionary.
23. Mary went to her hometown so as to visit her old parents.
24. Lien is studying very hard so that she could pass the exam.
25. Ba invited Lan to visit the Great Wall in China.
26. People use the first-aid to ease victim's pain and anxiety
27. I haven't gone shopping with her for two months.
28. I'm sure that he will win the game.
29. The old lamp, which is made in China, is five dollars.

Học tốt nhen!
:) 

cho mk cau tra loi hay nhat nhe

18.Would you mind opening the window ?

19.Would you mind if I turned on the TV ?

20.The boy reading the book is Ba.

24.Lien is studying very hard in order not to fail in the exam.

26.People use first-aid to ease the victim’s pain and anxiety .

28..I am sure that he will win the game.

29. The old lamp made in China is 5 dollars.