He doesn’t know ________ they will plant tree...

He doesn’t know ________ they will plant trees on Saturday or not.

A. if                B. whether

C. where        　　 D. how

八年级英语单项填空中等难度题查看答案及解析

He doesn’t know ________ they will plant trees on Saturday or not.

A．weather          B．whether          C．if                D．that

八年级英语单项填空中等难度题查看答案及解析

Everyone knows that______ trees we plant, ______our planet will be.

A.the fewer, the more B.the more, the better C.the less, the better D.the more, the more

八年级英语单选题中等难度题查看答案及解析

Trees are one of the oldest plants on the earth. Just like us, trees change a lot　　 they grow. At one to three years old, young trees learn to 　　　 themselves. For example, many tree grow thorns (刺)to tell animals　 　　 　 near. Most young trees have large and deep green leaves to　　 enough sunlight and turn it into their food and energy. When trees are four years old, they are　 strong enough to　　 the challenge(挑战)in life. At the age of fifteen, they become young adults and grow more 　　 . They will have their own flowers and fruit. After the trees are twenty to twenty-five years old, they are called real adults because they reach their　　 . Adults trees give us oxygen and natural beauty. If we　　 them very well, they will live healthily for many years. As time goes on, trees begin older and older and even　　 . At this time, they still have their important places in nature and uses for people.　　 many ways, the life of trees is like our own life experience.

1.A. before　　　 　　 B. when　　 C. after　　　　 D. since

2.A. protect　　　　 　 B. provide　　　　 　 C. prevent　　 D. pollute

3.A. to go　　　　 　　 B. to leave　　　　　 　 C. not to go　　 D. not to leave

4.A. enjoy　　　　　　 B. keep　　 C. stay　　　　 D. catch

5.A. get　　　 　　　　 B. receive　　 　　　　　 C. face　　 D. welcome

6.A. fast　　　 　　　　 B. faster　　 　　　　　　 C. slow　　 D. slowly

7.A. weights　　　 　　 B. heights　　 　　　　 C. styles　　 D. sizes

8.A. look for　　　　 B. look after　　 　　 C. look out D. look at

9.A. die　　　　 　　　　 B. hurt　　 　　　　　 C. waste　　 D. throw

10.A. On　　　　　　　　 B. In　 　　　　　　　　 C. For D. At

八年级英语完形填空简单题查看答案及解析

The workers are planting some trees on ____ sides of the street. Although they are tired, ______ of them have a rest .

A. both, none　　 B. all; any

C. either, none　 D. each, all

八年级英语单项填空简单题查看答案及解析

（题文）－Will Tony go skiing with us this Saturday?

－Sorry, I don’t know if he _____. But I know he _____ interest in sports.

A. will go; is　　 B. goes; is

C. goes; has no　　 D. will go; has no

八年级英语单选题中等难度题查看答案及解析

－Will Tony go skiing with us this Saturday?

－Sorry, I don’t know if he _____. But I know he _____ interest in sports.

A. will go; is　　　　 　　　　 B. goes; is

C. goes; has no　　　 　　　　 　 D. will go; has no

八年级英语单项填空中等难度题查看答案及解析

Planting the trees 　　 us ten hours last Saturday.

A. cost　　　 B. took　　　　 C. spent　　 D. takes

八年级英语单项填空中等难度题查看答案及解析

What is Tom going to do this Saturday morning?

A. Fly kites.　　 B. Plant trees.　　 C. Watch a film.

八年级英语听短对话回答问题中等难度题查看答案及解析

---Li Hong went to the farm to plant trees last Saturday.

--- ______.

A. I did so. B. So I did. C. So did I. D. So I do.

八年级英语单选题中等难度题查看答案及解析