`1.` My brother likes action films and romantic comedies. 

- S + sth + N/adj and + N/ adj

`2.` Minh usually stays up late to watch soccer matches although, he knows it isn't good for his health.

- Clause 1+ Although + Cláue

`3.` I'm not interested in soap operas because they are often long and boring.

- Clause 1+ because + Clause 2

`4.` Lan was tired and sleepy so she went to bed before the game show ended.

- Clause 1+ so Clause 2

`5.` David loves wild animals but he never watches natural programs.

- Clause 1+ but + Clause 2

`6.` Many crafts families stopped their business because there is an economic crisis in the world.

- Clause 1+ because + Clause 2

`7.` At the age of over 80, the artisan is instructing the craft to his grandchildren so that he wants to them to preserve this ancient craft.

`->` Clause 1+ so + Clause 2

`8.` Though we do not have many handicraft products that we are well-knowm for abroad, there are thousands of craft trades nationwide.

`->`Though Clause 1, Clause 2

Lời giải:

Phần IV

1. My brother likes action films and romantic. ( do my brother và he thì nó cũng giống nhau về chủ từ nên có thể bỏ bớt cho hay )

2. Minh usually stays up late to wacth soccer although, he knowns it isn't good for his health.

3. I'm not.. operas because they.. boring.

4. Lan  was tired and sleepy so she went to bed before... ended.

5. David animals but he never..programs.

6. Many.. business because there is the.. world.

7. At the age of over 80, the.. grandchildren so that he wants ancient craft.

8. Though we do not.. trades nationwide.

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