[题目]- People cut down many trees every year.-That's really bad. We should save trees and plant more trees.A.make ... safeB.make ... helpfulC.make ... perfect 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】— People cut down many trees every year.
—That's really bad. We should save trees and plant more trees.
A.make ... safe
B.make ... helpful
C.make ... perfect

【答案】A
【解析】划线部分单词save词意为挽救，make ... safe，使…安全的，make ... helpful，使…有益的，make ... perfect，使…很完美，故选A。

练习册系列答案

A. is played B. plays

C. will be played D. will play

【题目】 — ______ do you know so much about the UFO?

— I usually get the information by _______ the Internet.

A. How; surfing B. What ; surf

C. Which; surf D. Where; surfing

【题目】As an excellent student, the boy makes mistakes in his exams.

A. always B. usually C. seldom D. sometimes

【题目】 is good for your .

A. Doing exercises; health

B. Doing exercises; healthy

C. Doing exercise; health

D. Doing exercise; healthy

【题目】Kate is a clever girl. She learns to play ________ piano by herself.

A. a B. an C. the D. /

【题目】 It's of you to speak with your mouth full of food.

A. kind B. polite C. impolite D. active

【题目】She ________ the bike for two years， but it still looks nice.

A. had B. bought C. has had D. has bought

【题目】I used to in the river. But now I am used to in the swimming pool.

A. swim; swimming B. swim; swim

C. swimming; swimming D. swimming; swim

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