一、根据句意及所给中文提示、英文解释或首字母，写出句中所缺单词，每空限填一词。
1. —What did you do just now?
—I (邮寄)a book to my brother in Nanjing.
2. One of the latest (机器人)has won high praise around the world.
3. Jumping rope is a kind of full - body exercise and it is great for the (大脑).
4. (any or every; anything or everything)difficulties you meet, never give up easily.
5. A spaceship makes it possible for us to know about o space better.

1. posted 2. robots 3. brain 4. Whatever 5. outer

二、用括号中所给词的适当形式填空。
1. I don't know whether Jack (come)to April's birthday party the day after tomorrow.
2. It's (danger)to play football in the street.
3. This robot can do a lot of things like (carry)heavy things and working on high buildings.
4. I think the machine is quite (use).
5. I bought a robot. It has made things even (easy).
6. Linda always has so many things to (complain)about.
7. A robot can do almost anything that it (ask)to.
8. If you want to know more about Nanjing, the best way (explore)it is on foot or by bike.
9. Those foreigners couldn't stop taking photos while they (visit)the Suzhou gardens.
10. You'd better drink more water after (run)for such a long time.

1. will come 2. dangerous 3. carrying 4. useful
5. easier 6. complain 7. is asked 8. to explore
9. were visiting 10. running

三、单项选择。
()1. you have problems, just let me know. I'll always be there for you.

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

1. C 【点拨】根据语境可知，用 whenever(无论何时)。故选 C。

()2.—Do you know the Dragon Boat Festival is this year?
—Sorry, I don't know the exact date.

A.how
B.why
C.when
D.what

2. C 【点拨】句意：——你知道今年端午节是什么时候吗？——对不起，我不知道确切的日期。how 如何；why 为什么；when 何时；what 什么。根据答语“Sorry, I don't know the exact date.”可知，问句是对时间提问。故选 C。