51 had enough money, she would buy the dictionary
52 Although Mr Brown is old, he is still an active man
53 This school was built 5 years ago
54 Although it's raining hard, the old man goes out
55 Because the children stayed up late, they got up late
56 Minh, who is the best student in my class, plays football well
57 Nam asked Mai what she was doing
58 Although the film was funny, no one laughed
59 There are some words which are difficult to translate
60 These exercise must be done carefully
61 If she weren't lazy, she could pass the examination
62 Although he can't drive, she has bought a car
63 A building which was destroyed in the fire has now neem rebuilt
64 I suggested going to the park
65 She was so hungry that she had a big lunch
66 Nick asked Peter to turn off TV before going out
67 Natalie who is a friend of Emma's is very friendly
68 old enough to drive a car
69 so she couldn't come to my birthday party
70 not to play on the street
71 5 hours going to the seaside last week
72 was arrested by the police
73 She asked me why I came too late
74 Minh spends 2 hours doing his homework everyday
75 Because it rained heavily, we were late for school
76 She said she was working in a restaurant, and didn't care much for it
77 It is interesting to go swimming in the river
78 Although the weather was bad, they had a wonderful holiday
79 He said he was working in that company
80 Although he is not very rich, he always helps the poor
81 The student who is very good at English has just got a schorlaship from T and T group
