Question

【題目】完型填空。

We live on the Earth. The green and brown parts are forests and land. The blue parts are oceans. The Earth_______________very clean and beautiful in the past, but now some parts of the Earth_______________dirty. Sometimes people throw rubbish_______________rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick. So people should stop cutting down so many trees. People should plant_______________trees. People should stop throwing rubbish. People should stop using plastic bags. People should worktogether_______________keep the Earth clean and healthy.

【1】A. is B. was C. were

【2】A. are B. am C. is

【3】A. in B. into C. on

【4】A. more B. a C. any

【5】A. of B. for C. to

Answer 1

【答案】

【1】 B

【2】 A

【3】 B

【4】 A

【5】 C

【解析】

【1】.in the past是過去時(shí)，所以要用過去式was.

【2】parts是復(fù)數(shù)形式，要用are.

【3】throw into是固定詞組.

【4】plant more trees：植更多的樹。

【5】通過句式翻譯，應(yīng)選擇to.