阅读下列短文，从文后各题所给的四个选项中选出一个最佳答案。

Mark was walking home from school one day when he noticed a boy ahead of him had dropped all of the books he was carrying. Mark helped the boy pick them up. 　16 they were going the same way, he carried them for the boy. As they walked, Mark knew the boy’s name was Bill. Mark 　17

discovered that he loved computer games, baseball and history and that he was having a lot of 　18 with his other subjects.

They arrived at Bill’s home first and Mark was invited in 　19 Coke and to watch some television. The afternoon passed 　20 with a few laughs and some shared small talk, and then Mark went home. They 　21 to see each other around school, had lunch together once or twice and then 　22 ended up from the same high school. Just three weeks before they finished school, Bill asked Mark if they could have a talk.

Bill 　23 him of the day years ago when they had first met. ‘Do you 　24 wonder why I was carrying so many things home that day?’ asked Bill. ‘You see, I 　25 out my locker because I didn’t want to leave a mess for anyone else. I had planned to 　26 from home and I was going home to pack my things. But after we spent some time together 　27

and laughing, I realized that 　28 I had done that, I would have 29 a new friend and missed all the fun we would have together. So you see, Mark, when you picked up my books that day, you did a lot more. You 30 my life.’

16. A. After　　　　　　　　 B. Since　　　　　　　 C. Although　　　　　 D. Until

17. A. also　　　　　　　　　 B. still　　　　　　　　　 C. always　　　　　　　　　　 D. almost

18. A. questions　　　　　 B. ideas　　　　　　　　 C. trouble　　　　　　 D. doubt

19. A. from　　　　　　　　 B. with　　　　　　　　 C. to　　　　　　　　　　　　　 D. for

20. A. quickly　　　　　　　 B. proudly　　　　　　 C. freely　　　　　　　 D. pleasantly

21. A. continued　　　　 B. hoped　　　　　　　 C. preferred　　　　　 D. offered

22. A. all　　　　　　　　　　 B. both　　　　　　　　 C. every　　　　　　　 D. none

23. A. removed　　　　　　　　　 B. reminded　　　　 C. asked　　　　　　　 D. described

24. A. ever　　　　　　　　 B. soon　　　　　　　　 C. even　　　　　　　　 D. never

25. A. checked　　　　　　　　　　 B. took　 　　　　　　 C. cleaned　　　　　　 D. put

26. A. run away　　　　　 B. take away　　　　 C. put away　　　　　 D. pass away

27. A. reading　　　　　　　 B. playing　　　　　　　　　　 C. talking　　 　　　 D. watching

28. A. before　　　　　　　 B. if 　　　　　　　　　　 C. while　　　　　　　 D. as

29. A. forgotten　　　　　 B. made　　　　　　　　 C. became　　　　　　 D. lost

30. A. helped　　　　　　　 B. saved　　　　　　　 C. changed　　　　　 D. improved

Mark was walking home from school one day when he noticed a boy ahead of him had dropped all of the books he was carrying. Mark helped the boy pick them up. 　16 they were going the same way, he carried them for the boy. As they walked, Mark knew the boy’s name was Bill. Mark 　17 discovered that he loved computer games, baseball and history and that he was having a lot of 　18 with his other subjects.

They arrived at Bill’s home first and Mark was invited in 　19 Coke and to watch some television. The afternoon passed 　20 with a few laughs and some shared small talk, and then Mark went home. They 　21 to see each other around school, had lunch together once or twice and then 　22 ended up from the same high school. Just three weeks before they finished school, Bill asked Mark if they could have a talk.

Bill 　23 him of the day years ago when they had first met. ‘Do you 　24 wonder why I was carrying so many things home that day?’ asked Bill. ‘You see, I 　25 out my locker because I didn’t want to leave a mess for anyone else. I had planned to 　26 from home and I was going home to pack my things. But after we spent some time together 　27

and laughing, I realized that 　28 I had done that, I would have 　29 a new friend and missed all the fun we would have together. So you see, Mark, when you picked up my books that day, you did a lot more. You 　30 my life.’

16. A. After　　　　　 B. Since　　　　　 C. Although　　 D. Until

17. A. also　　　　 B. still　　　　　 C. always　　　　　 D. almost

18. A. questions　　　 B. ideas　　　　　 C. trouble　　 D. doubt

19. A. from　　　　 B. with　　　　 C. to　　　　　　　 D. for

20. A. quickly　　　　 B. proudly　　 C. freely　　　　　 D. pleasantly

21. A. continued　　　 B. hoped　 　　　 C. preferred　　　 D. offered

22. A. all　　　　　　 B. both　　　　 C. every　　　　　 D. none

23. A. removed　　　　 B. reminded　　 C. asked　　　　　 D. described

24. A. ever　　　　 B. soon　　　　 C. even　　　　 D. never

25. A. checked　　　　 B. took　　　　 C. cleaned　　 D. put

26. A. run away　　 B. take away　　　 C. put away 　 D. pass away

27. A. reading　　　　 B. playing　　　　 C. talking　　 D. watching

28. A. before　　　　　 B. if　　　　　　　 C. while　　　　　 D. as

29. A. forgotten　　　 B. made　　　　 C. became　　　 D. lost

30. A. helped　　　　　 B. saved　　　　　 C. changed　　 D. improved

　　School system（制度）in America is a little same with the Britain. They also go to the primary school（小学）first. Some children go to kindergarten（幼儿园）for two years before the primary school. But children in America take compulsory education（义务教育）from 6～18. And there are four kinds of primary schools.

　　If you go to middle school, you will study there for 3 years. If you go to high school, you will study there for 6 years. It's a secondary school, especially for children over the age of 14 you can go to college（大学）after that. You can also go to junior high school for 2 or 3 years first and then go to senior high schools for another 3 or 4 years.

　　In America, students are classified by their grades. So you may be called seventh-grade students or even twelfth-grade students.

根据表格所示信息选择最佳答案。

(1) The students in America and the Britain both ________.

[　　]

A．go to Kindergarten and then go to the primary school

B．take compulsory education for 5 years

C．go to the primary school first

(2) Students in the USA take compulsory education for ________ years.

[　　]

A．12

B．13

C．14

(3) If a student is 14 years old, he may be in ________.

[　　]

A．Grade 5

B．Grade 7

C．Grade 9

(4) An 18-year-old student is called ________ student.

[　　]

A．eighth-grade

B．ninth-grade

C．twelfth-grade

(5) What does“elementary”mean?

[　　]

A．基础的

B．贵族的

C．私人的

—Look, that old man looks __________.

—He _________ be in trouble. Let’s go and help him.

　　 A. worry; can　 B. worrying; must　 C. worried; must D. worried; should