1 Do you mind helping us to put those chairs and tables away?
2 Mr.Thanh asked his son not to play video games to much
3 It is the first time I have met such a famous singer
4 My parents have not eaten this kind of food since last summer
5 The water wasn’t warm enough for these children to swim (in)
II
6 wasn't used last year
7 helping me clean the house
8 warm enough for him to drink
9 forget to lock all the doors and windows before going out
10 his friends where they were going next weekend
76. This house wasn’t used last year.
77. Do you mind helping me to clean the house?
78. The milk was not warm/cool enough for him to drink.
79. Don’t forget to lock all the doors and windows before going out
.80.“Trung asked his friends where they were going the following weekend.
