=>
29. C
30. B
31. A
32. C
33. D
34. She hasn't used her smart phone for two weeks.
35. Hannah is the tallest student in my class.
36. A new laptop was bought by my brother.
37. In spite of his broken leg, he managed to get out of the car.
38.You should take the price into consideration before you decide whether to buy it or not.