1 using a computer is very simple
-> it is..............................
2 Nobody helped him repair the bike
-> he repaired....................................
3 you aren't allowed to come to class late
-> You mustn't.................................
4 No one helped Tuan repair the bicycle
-> Tuan......................................
5 There will be 20 people but we only have 10 chairs
-> we don't..........................................................
6 it isn't necessary for you to go school so early
-> You don't......................................
7 Nobody helps Nam paint the house
-> Nam..................................
8 She should not eat so many sweet things
-> she ought...............................
9 it isn't necessary for you to finish the work today
-> You don't..................................................................
10 I couldn't buy that house because it was expensive
-> That house wasn't...........................
11 she knows little French , so she can't read a newspaper in French
->she doesn't know..............................
12 you aren't allowed to make noise in the library
-> you mustn't.................................
1 using a computer is very simple
-> it is............very simple to use a computer..................
2 Nobody helped him repair the bike
-> he repaired..............the bike by himself ......................
3 you aren't allowed to come to class late
-> You mustn't...............come to class late..................
4 No one helped Tuan repair the bicycle
-> Tuan.....................wasn't helped to repair the bicycle.................
5 There will be 20 people but we only have 10 chairs
-> we don't........................have enough chairs for 20 people..................................
6 it isn't necessary for you to go school so early
-> You don't..................need/have to go to school so early....................
7 Nobody helps Nam paint the house
-> Nam..................isn't helped to paint the house................
8 She should not eat so many sweet things
-> she ought.............not to eat so many sweet things...................
9 it isn't necessary for you to finish the work today
-> You don't..........................have to/ need to finish the work today........................................
10 I couldn't buy that house because it was expensive
-> That house wasn't...........cheap enough for me to buy .................
11 she knows little French , so she can't read a newspaper in French
->she doesn't know.............enough French to read a newspaper in French.................
12 you aren't allowed to make noise in the library
-> you mustn't...............make noise in the library.................