Điền (a, an,hoặc the) vào chỗ trống.Nếu chỗ nào không cần thiết thì đánh dấu X:

1. when you go to.........store, please buy...........bottle of...........chocolate milk and............dozen oranges.

2. John and Mary went to ............school yesterday and then studied in.............library before returning home.

3.There are only..........few seats left for...........tonight's musical at...........university.

4. ..........Lake Eire is one of............five Great Lakes in............North America.

5. What did you eat for...........breakfast this morning?

6. Louie played..........basketball and.............baseball at.............Boy's Club this year.

7. Rita plays ...........violin and her sister plays.............guitar.

8.David attended.............Princeton University.

9. Harry has been admitted to .............School of Medicine at.............Midwestern university.

10. Phil can't go to .............movies tonight because he has to write.............essay.

11. Last night there was.............singing outside my house.

12.................chair which you are sitting in is broken.

13..............Florida State University is smallar than..............University of Florida.

14. Scientists sent..........expedition to............Mars during..............1990s.

16.Mel's grandmother is in...............hospital, so we went to visit her............last night.

17. I'm on night duty. When you go to ...........bed, I go to ...............work.

18.Sorry, I can't find the number. I remember writing it on...........back of an envelop.