1: since
2:for
3:for
4:since
5:for
6:since
Bài 2:
1: I wish i had to study.
2:I wish we hadn't had a lot of homework yesterday.
3: I wish it didn't rain.
4: I wish it hadn't been cold last night. .
Bài 3:
1. If I buy a new hat, I will give it to you
2.If today is not sunday,the pupils won"t go swimming.
3, if he doesn"t here,he won"t have a lot of fun.
4,My brother has enough money,he will buy a bicycle.
5,If he didnot have time ,he on"t rend this novel.
6, If she misses he bus,she will be late.
Bài 4:
1. A dancing class was started last week
2. The accident was seen by Mr Smith
3. My briefcase is being taken by Nam at the moment
4. Our written work was returned to us by the teacher
5. The report has been finished by noon.
Bài 5:
1, Sally said (that) she didn't like chocolate
2, Mary said (that) she was planning to take a trip
3, Tom said (that) he had already eaten lunch
4, Kate said (that) she had called her doctor
5, Mr.Rice said (that) he was going to Chicago