28. A. who B. which VII. Use the correct form of the word given in each sentence. (1.5 pt) (installation) (consume) (ехam) 29. Video cameras must be in the city center. 30. Water is increasing in the summer. 31. The question is very difficult, so a lot of 32. A good student must know how to study 33. Our form teacher always treats every student can't answer it. (effect) (equality) 34. She can't decide what to do because she's too on her parents. (depend) 82