Question 1: A
Question 2: D
Question 3: C
Question 4: A
Question 5: uncomfortable
Question 6: enjoyment
Question 7: locked
Question 8: powerful
Question 9: D
Question 10: C
Question 11: D
Question 12: B
Question 13: C
Question 14: D
Question 15: B
Question 16: B
Question 17: D
Question 18: D
Question 19: A
Question 20: A
Question 21: B
Question 22: C
Question 23: D
Question 24: A
Question 25: A
Question 26: B
Question 27: D
Question 28: A
Question 29: A
Question 30: B
Question 31: A
Question 32: D
Question 33: Because Lan doesn't have enough money, she can't buy a new dictionary.
Question 34: I wish I could join you now.
Question 35: I told you about the boy who is very good at tennis.
Question 36: Nga suggested spending money on research into solar energy.