Most of the air pollution is caused by things people need ________ ________ cars and airplane.
20. In ________ ________, factories and cars can add tons of pollution to the air every day.
21. Pollution even damages the plants that provide us with food. No wonder we ________ ________.
Part 2 Vocabulary and Grammar(第二部分 词汇和语法)(共 39 分)
Ⅱ. Choose the best answer(选择最恰当的答案):(共 15 分)
1. Which of the following underlined part is different in pronunciation from the others?
A. France is famous for its bread, cheese, macaroon (马卡龙) and goose liver.
B. We aren’t supposed to beat the adorable pets when we keep them.
C. Please show me another pair of AJ shoes. I don’t like this one in black.
D. If we heat this cup of water to 100 degree, it boils.
2. The naughty boy Tony is keen on playing ________ trick on others in his spare time.
A. an B. a C. the D. /
3. —How do you learn English so well?
—________ watching English film.
A. In B. On C. By D. At
4. You must always be careful ________ electricity when you use it.
A. for B. with C. to D. by
5. The students gave the teacher ________ creative rhyming poems the next day.
A. they B. their C. them D. theirs
6. The captain tried his best to keep his passengers ________ before they were rescued from the sinking ship.
A. live B. living C. alive D. lively
7. The air pollution in Provence, the cavalier city, is ________ than it used to be.
A. serious B. the most serious C. most serious D. more serious
8. Water is precious. It’s like liquid gold, ________.
A. in a way B. in this way C. on the way D. by the way
9. Derrick likes “Mojito” sang by Jay Chou ________ it makes him feel relaxed.
A. when B. because C. though D. as soon as
10. You ________ ask a lady about her age. It’s not polite.
A. shouldn’t B. needn’t C. must D. may
11. Recently, a scientist called Dr Rupert Sheldrake ________ the results of some new experiments.
A. will announce B. is announcing C. has announced D. announces