IV 1. unless 

2. because

3. and

4. but

5. because

6. however 

7. or

8. when

9. so

10. because

V  2. you do computer science

3. is considered as one of the best in the world

4. if you phone me, I will tell you the truth.

5. if she comes in time, she won't be punished.

6. has to be built for him by thousand of people for years.

7. time I have ever eaten this kind of food.

8. to study for the exam by his parents.

9. she sent me her recent pHotos.

10. is so heavy that I can't lift it

VI      1. friendliness

2. friendship

3. unfriendly

4. advertisements

5. beautiful

6. information

7. beautiful

8. peaceful

9. traditional

10. traditionally

1. You cannot borrow my dictionary, unless you bring.... 

2.....because......

3And

4...but...

5.....because......

6.....however .....

7....or......

8......When .....

9.....so....

10.....because........

V.2. I'd rather you do computer science

3. Vietnam coffee is considered as one of....

4. If you phone me, I will tell you the truth.

5 if she comes in time, she won't be punished.

6. This castle has to be built by thousand of people for him for years.

7. This is the first time I have ever eaten this kind of food.

8.He was made to study for the exam by his parents.

9 I wish she sent me her recent pHotos.

10 the book is so heavy that I......

VI

1.friendliness

2.friendship

3Unfriendly

4Advertisements

5beautiful

6 information(ko chắc)

7Beautiful

8 peaceful

9 Traditional

10 Traditionally