giúp vs ạ ;-;

1. ________eldest boy is at ________ college.
            A. a/the                      B. the/x          C. x/ a             D. an/x
2. Are you going away next week? No, ________ week after next.
            A. an                           B. a                 C. the              D. x
3. Would you like to hear ________ story about ________ English scientist?
            A. an/the                    B. the/the       C. a/the           D. a/ an
4. There’ll always be a conflict between ________ old and ________ young.
            A. the/the                   B. an/a            C. an/the        D. the/a
5. There was ________ collision at ________ corner.
            A. the/a                      B. an/the        C. a/the           D. the/the
6. My mother thinks that this is ________ expensive shop.
            A. the                          B. an               C. a                 D. x
7. Like many women, she loves ________ parties and ________gifts.
            A. the/ a                     B. a/the           C. a/a              D. x/x
8. She works seven days ________ week.
            A. a                             B. the              C. an               D. x
9. My mother goes to work in ________ morning.
            A. a                             B. x                 C. the              D. an
10. I am on night duty. When you go to ________ bed, I go to ________ work.
            A. a/x                          B. a/the           C. the/x          D. x/x

12. __________________, many teenagers said they like table tennis. (surprise)

13. Christopher Columbus was one of the great __________________. (explore)

14. He came first in the chess __________________. (compete)

15. He is a good pearl __________________. (dive)

16. The United Nations __________________ is an international one. (organize)

17. Before the __________________ of special breathing equipment, man couldn’t swim __________________under water. (free)

18. Jacques Cousteau was a French __________________. (invent)

19. All __________________ must play fair. (compete)

Bài1:Put the words in the correct order to make sentences<Đặt các từ theo đúng thứ tự để tạo thành câu>
1.New York/Prents/Live/In/Don't/Tom's.
=>______________________________________.
2.Brother/Pizza/Eat/Doesn't/My.
=>______________________________.
3.Teacher/Out/Doesn't/Work/Sunday/On.
=>________________________________________.
4.Lady GaGa/Like/My/don't/parents.
=>__________________________________.
5.Chinese/Sam/Speak/Doesn't.
=>_____________________________.
6.Friends/Elizabeth's/Like/We/Don't.
=>__________________________________.