35. is reading- reads
36. haven't seen
37. go- lived
38. received
39, have ever seen
40. haven't seen- left
***
41. My friends arrived earlier than i expected.
42. Peter failed the exam because he didn't study hard.
43. Jane is the youngest person in the group.
44. There used to be some trees along the streets.
45. Tuan isn't old enough to drive a car.
Bn học tốt!!