Bài 1: 
1.studies
2.don't hurry
3.see
4.will be
5.gives
7. won't pass
8.doesn't stop
9.is
10.will never gets
11.will give
12.eats
13.will telephone
14.reads
15.will steal
Bài 2: 
1.would type
2.knew
3.would look
4.wouldn't make
5.were
6.had
7.won
8.would you do
9.knew
10.wouldn't come
11.had
12.would grow
13.got
14.painted
15.wasn't
Bài 3: 
16.we ⇒ us
17.enough old ⇒ old enough
18.what is he ⇒ what he is
19.aren't ⇒ isn't
20.I'm ⇒ I
21. don't ⇒ not to
22.loves ⇒ love
23.to work ⇒ working 
24. for ⇒ since
25.is ⇒ isn't
Bài 4: 
1.rang / was watching 
2. were....driving / happened
3.are making
4.hasn't played
5.didn't study
6.don't have
7.is running / wants
8.has stolen
9.has lost
10. am having
Bài 5: 
1.The new highway from north to south will be completed
2.This sweater was made for her son by my aunt
3.We are taught grammar and writing
4.Lan's friends are going to be invited to her birthday party 
5.The electric light bulb was invented by Thomas Edison
6.The thief has just been caught by the police
7.My sister may be offered a job soon by the IBM company
8.Food should be kept in the refrigerator to keep it fresh 
9.The door of the classroom couldn't be opened by Lien
10.The scientific has to be returned to the library by Phong

11.Paper written in pencils won't be accepted by the teacher
12.Their new plan is being discussed by the students
13.The balloon exploding in the sky has't been seen
Bài 6:  
1.C
2.D
3.A

4.C
5.B
6.C
7.A
8.C
Bài 7: 
1.My father doesn't play football anymore
2.I was given a present on my last birthday by Jane
3.She suggests going swimming 
4.He invited me a cup of coffee
5.If we had had a map, we wouldn't have got lost in the jungle
6.I haven't seen Bob since I was in HCM city
7.It takes me three hours to drive from HN to Nam Dinh
8.I wish you would tell us about this
9. The owner of the house is thought to be abroad
10.The sea was too rough for the children to swim