一、根据句意及中文提示完成单词。
1. —What did you do just now?
—I (邮寄)a book to my brother in Nanjing.
2. Recently, one of the latest (机器人)has won high praise around the world.
3. When there is something wrong with the machine, you can (投诉)to the shop.
4. Jumping rope is a kind of full - body exercise and it is great for the (大脑).
5. Chinese parents always do they can do for their children.

一、1. posted 2. robots 3. complain 4. brain 5. whatever

二、用方框中所给单词的适当形式填空。

1. Robert is than any other boy in his class.
2. It's to play football in the street.
3. Look! There is a on the wall. Let's go and see what it is about.
4. I think the robot is quite .
5. Christopher Columbus was one of the to discover America.

二、1. lazier 2. dangerous 3. poster 4. useful 5. explorers

三、用方框中所给动词的适当形式填空。

1. Linda always has so many things to about.
2. —What is Andy doing?
—He a letter to his cousin.
3. Whenever I am in trouble, my classmates me out.
4. This robot can do a lot of things like heavy things and working on high buildings.
5. outer space is dangerous.

三、1. complain 2. is writing 3. will help 4. carrying 5. Exploring

四、单项选择。
()1.Your support is important to our work. you can do helps.

A.However
B.Whoever
C.Whatever
D.Wherever

四、1. C 【点拨】这里缺少 do 的宾语，所以用 whatever，表示“无论什么”。

()2.Good news came that China sent Shenzhou - 18 into space the unknown world.

A.explore
B.explored
C.exploring
D.to explore

2. D 【点拨】动词不定式表示目的。故选 D。

()3.You have nothing your work, do you?

A.complaining of
B.to complain
C.complaining
D.to complain about

3. D 【点拨】complain about sth. 抱怨某事，固定结构。故选 D。