1. there / new / customs / different / be / countries / for / celebrating / year.
A. There are customs different countries for celebrating the New Year.
B. There are various customs for celebrating the New Year in different countries.
C. There are customs in different countries for celebrating New Year.
D. There is customs in different countries for celebrating the New Year.
=> Chọn C

2. day / May / celebrated / mother’s / second / Sunday.
A. Mother’s day celebrated on the second Sunday in May.
B. Mother’s day was celebrated on the second Sunday in May.
C. Mother’s day is celebrated the second Sunday in May.
D. Mother’s day is celebrated on the second Sunday in May.
=> Chọn D ( vì câu ở dạng bị động mà câu A,B không có tobe còn câu C thì thiếu giới từ "on" trước thứ)

3. best / Mom / gift/ for / of all / American / day / leisure / is.
A. The best gift of all for American Mom is the day of leisure.
B. The best gift for all American Mom is the day of leisure.
C. The best gift of all for an American Mom is a day of leisure.
D. The best gift of all for American Mom is a day of leisure.
=> Chọn D

4. Sunday / Father’s Day / be / celebrated / third / June / countries.
A. Father’s Day celebrated the third Sunday in June in countries.
B. Father’s Day is celebrated on the third Sunday in June in some countries.
C. Father’s Day is celebrated on third Sunday June in some countries.
D. Father’s Day celebrated the third Sunday in June in some countries.
=> Chọn B

5. celebrate / Independence / we / Day / second / September.
A. We celebrate Independence Day the second of September.
B. We celebrate our Independence Day the second of September.
C. We celebrate Independence Day on second September.
D. We celebrate our Independence Day on the second of September.
=> Chọn D ( loại A,C vì thiếu"our", loại B vì thiếu giới từ "on")

6. “Ring a bell” / be / Christmas Eve / song / which / sung.
A. “Ring a bell” was a song which sung in Christmas Eve.
B. “Ring a bell” is a song which is sung on Christmas Eve.
C. “Ring a bell” is a song which sung at Christmas Eve.
D. “Ring a bell” is a song which was sung on Christmas Eve.
=> Chọn B ( A,B,C sai về mặc thì chỉ có câu B đúng)

7. be / important / part / Mother’s Day / flowers.
A. Flowers are important part on Mother’s Day.
B. Flowers are important of Mother’s Day.
Flowers are an important of Mother’s Day.
D. Flowers are part of Mother’s Day.
=> Chọn D

8. what / you / often / do / birthday?
A. What do you often on your birthday?
B. What do you often do on your birthday?
C. What are you often do on your birthday?
D. What do you often do on birthday?
=> Chọn B ( Câu A thiếu động từ chính, câu C dùng sai trợ động từ, câu D thiếu "your")

9. we / go / zoo / if / it / be / nice / Sunday
A. We go to the zoo if it is nice on Sunday.
B. We will go to zoo if it is nice on Sunday.
C. We will go to the zoo if it is nice on Sunday.
D. We will go to the zoo if it is nice Sunday.
=> Chọn C ( câu điều kiện loại 1)

10. they / invited / I’d / go / if.
A. If they invited me
B. I’d go if they invited
C. If they invited I’d go
D. If they invited me, I’d go
=> Chọn D ( câu điều kiện loại 2).