(
—Yes. We must try to prevent the flood ______ to our city.
A.of coming
B.come
C.from coming
D.to come
C
)12. —What a terrible flood!—Yes. We must try to prevent the flood ______ to our city.
A.of coming
B.come
C.from coming
D.to come
答案：C 【点拨】prevent...from doing sth. 是固定搭配，意为“阻止……做某事”。故选 C。
(
—It will snow and the temperature will drop ______ zero.
A.over
B.under
C.below
D.above
C
)13. —What will the weather be like in your hometown this weekend?—It will snow and the temperature will drop ______ zero.
A.over
B.under
C.below
D.above
答案：C 【点拨】根据“It will snow and the temperature will drop...zero.”可知，此处是指气温下降到零度以下，用 below。故选 C。
(
—It weighed about 200 grams at birth.
A.How much
B.How long
C.How many
D.How heavy
A
)14. —______ did the famous giant panda Huahua weigh when it was born?—It weighed about 200 grams at birth.
A.How much
B.How long
C.How many
D.How heavy
答案：A 【点拨】how much 多少，对不可数名词的量进行提问；how long 多久；how many 多少，对可数名词的数量进行提问；how heavy 多重。根据“did the famous giant panda Huahua weigh”可知，此句用“How much does sth. weigh?”的句型。故选 A。
(
A.himself
B.themselves
C.yourself
D.yourselves
D
)15. Kids, we’re going to make some paper roses. Be careful not to hurt ______ when using scissors.A.himself
B.themselves
C.yourself
D.yourselves
答案：D 【点拨】himself 他自己；themselves 他们自己；yourself 你自己；yourselves 你们自己。根据 Kids 可知，此处是对孩子们说的话，应用 yourselves。故选 D。
(
—I’m not sure. The news ______ be true.
A.must not
B.may not
C.should not
D.need not
B
)16. —Do you know the temperature will drop below zero?—I’m not sure. The news ______ be true.
A.must not
B.may not
C.should not
D.need not
答案：B 【点拨】根据“I'm not sure. The news...be true.”可知，此处评论新闻报道的不一定是真实的，用 may not。故选 B。
(
—Your school is so beautiful and much bigger than ______.
A.our
B.ours
C.we
D.us
B
)17. —Welcome to our school!—Your school is so beautiful and much bigger than ______.
A.our
B.ours
C.we
D.us
答案：B 【点拨】our 我们的，形容词性物主代词；ours 我们的，名词性物主代词；we 我们，人称代词主格；us 我们，人称代词宾格。空处是指我们的学校，且空后无名词，需用名词性物主代词 ours 指代 our school。故选 B。
(
—I wish I could offer you some cakes, but there is ______ now.
A.nothing
B.something
C.none
D.anything
C
)18. —I am so hungry. Eric, do you have something to eat?—I wish I could offer you some cakes, but there is ______ now.
A.nothing
B.something
C.none
D.anything
答案：C 【点拨】句意：——我好饿。埃里克，你有什么吃的吗？——我希望我能给你一些蛋糕，但是现在一个也没有了。nothing 没有什么；something 某事；none 没有一个；anything 任何东西。此处强调数量上一个也没有，用 none。故选 C。
(
—______. I always go travelling with a book.
A.That’s true
B.I don’t think so
C.You are joking
D.I am afraid so
A
)19. —Reading is really a good way to kill time during a journey!—______. I always go travelling with a book.
A.That’s true
B.I don’t think so
C.You are joking
D.I am afraid so
答案：A 【点拨】That's true 确实如此；I don't think so 我想并非如此；You are joking 你在开玩笑；I am afraid so 恐怕是。根据语境可知，空处应表示赞同对方的观点。故选 A。
(
—______.
A.Take it easy
B.You are welcome
C.Thank you
D.Sure
D
)20. —Rebecca, could you tell me how to buy things online?—______.
A.Take it easy
B.You are welcome
C.Thank you
D.Sure
答案：D 【点拨】Take it easy 放轻松；You are welcome 不客气；Thank you 谢谢你；Sure 当然。问句是在求助，应回答“当然”。故选 D。
(
A.Tom is a kind and helpful boy.
B.Tom is singing in his room now.
C.Tom bought his mother a present.
D.Tom often watches Mike play the piano.
D
)21. Which of the following has the same sentence structure as “Tom makes some boys laugh.”?A.Tom is a kind and helpful boy.
B.Tom is singing in his room now.
C.Tom bought his mother a present.
D.Tom often watches Mike play the piano.
答案：D 【点拨】所给句子“Tom makes some boys laugh.”是“主语+谓语+宾语+宾补”结构，与选项 D 结构相同。故选 D。
(
—______. I really need a rest.
A.It couldn’t be better
B.Not too bad
C.Not at all
D.Do as you like
A
)22. —You look so tired, Wang Bing. Do you need a ride home?—______. I really need a rest.
A.It couldn’t be better
B.Not too bad
C.Not at all
D.Do as you like
答案：A 【点拨】It couldn't be better 那再好不过了；Not too bad 不算太差；Not at all 别客气；Do as you like 随你便。根据“Do you need a ride home?”以及“I really need a rest.”可知，需要对方的帮助。故选 A。