11. Summer is the time . The weather is very hot then .
12. I don’t like Summer . It’s often hot then .
13. The bed was comfortable . I slept in it last night .
14. I never forget the park . We met each other for the first time at this park .
15. I do not know the reason . She left school for it .
16. We have not decided the day . I’ll go to London on that day .
17. Our school has a good laboratory . The students practice chemistry in the laboratory .
18. Our school has a good laboratory. Mr John designed it in 2000.
19. 7:30 is the time . My plane will arrive then .
20. I love my parents’ house . I was born in that house .
21. The book is a telephone directory . We can look up the number in this book .
22. We first met in 1945 . The revolution took place then .
23. This is the house . We have lived there for five years .
24. We often visit our friends in Brostol . It is only 30 miles away.
cac ban giup mik voi nha
11.Summer is the time . The weather is very hot then .
Summer is the time when the weather is very hot then .
12. I don’t like Summer . It’s often hot then .
I don’t like Summer when It’s often hot then .
13. The bed was comfortable . I slept in it last night . The bed which I slept in last night was comfortable.
14. I never forget the park . We met each other for the first time at this park .
I never forget the park where we met each other for the first time
15. I do not know the reason . She left school for it .
I do not know the reason why she left school
16. We have not decided the day . I’ll go to London on that day .
We have not decided the day when I'll go to London
17. Our school has a good laboratory . The students practice chemistry in the laboratory .
Our school has a good laboratory where The students practice chemistry
18. Our school has a good laboratory. Mr John designed it in 2000.
Our school has a good laboratory WHICH Mr John designed
19. 7:30 is the time . My plane will arrive then .
7:30 is the time when my plane arrive
20. I love my parents’ house . I was born in that house .
I love my parents' house where I was born
21. The book is a telephone directory . We can look up the number in this book .The book is a telephone directory which we can look up tel number
22. We first met in 1945 . The revolution took place then .
We first met in 1945 when the revoluntion took place then.
23. This is the house . We have lived there for five years .
This is the house where we have lived for five years.
24. We often visit our friends in Brostol . It is only 30 miles away.
We often visit our friends in Brostol where It is only miles away.