6. They had a good time on a farm. They didn't want to come back home

 ->They had a good time on a farm. They are didn't want to coming back home

7. Mr Smith is a very strong man. He can lift up a heavy box easily.

-> Mr Smith is a very strong man. He can lift up a very heavy box easily.

8. It is a large stadium. It can hold 60,000 people.

->It is a large stadium. It stadium can hold 60,000 people.

nghĩa tiếng việt 

6. Họ đã có một khoảng thời gian vui vẻ ở một trang trại. Họ không muốn trở về nhà

7. Ông Smith là một người đàn ông rất mạnh mẽ. Anh ta có thể nhấc một chiếc hộp nặng lên một cách dễ dàng.

8. Đó là một sân vận động lớn. Nó có thể chứa 60.000 người.

chúc bạn học tốt 

=>
I/
1. The holidays were so cheap that they booked one immediately.
2. The plane was so late that they got to bed at three in the morning.
3. The way to the beach was so long that it took them an hour to walk there.
4. The beach was so crowded that there was hardly room to sit down.
5. The film was so boring that we decided to go home.
6. She is so hard-working that all of us like her.
2/
1. New York was such a big city that Jane was lost in it.
2. My neighbors are such bad persons that they make noise all day.
3. He gave us such good advice that all of us are thankful to him.
4. She had such a difficult exercise that she couldn't  do it.
5. It was such a beautiful day that we decided to go to the seaside.

6. They had such a good time on a farm that they didn't want to come back home.

7. Mr.Smith is such a strong man that he can lift up a heavy box easily.

8. It is such a large stadium that it can hold 60000 people.