VII

1. Yes, they are

2. Means of transportation that carry travellers and tourists cause pollution.

3. Many people use a lot of water and electricity when they stay in hotel.

4. Because it is often difficult or impossible for travelers to recycle items.

VIII

1. A the ways to save the environment.

2. B produce more paper products.

3. C recycling

4. B difficult

IX

1. The Covis patients were provided with free food and drinks.

2. My brother, Hau said that she was playing football in Hodland then.

3. Unless it rains, the children will go swimming.

4. She hasn't worn that dress since her sister's wedding.

5. My school is the most wonderful school in the district.

6. Because of the heavy rain, we couldn't go out.

Câu VIII/ko làm câu VII vì thiếu đề/

1. A

2. D

3. C

4. B

Câu IX

1. are provided with free food and drink

2. said he was playing football in Holland then

3. it rains, the children will go swimming

~Xin hay nhất ạ~

4. worn that dress since her sister's wedding

5. is the most wonderful school in the district

6. the heavy rain, we couldn't go out