Unit 6 When was it invented？
【高频词汇】
（A）单句填词
1. The bus will run on _____ (电) and solar power.
2. The _____ (biscuit) in the box were in pieces when Susan opened it.
3. Henry watched the milk until it _____ (boil) and then turned off the gas.
4. After the big earthquake, the ancient house _____ (remain) safe. It was amazing.
5. Bert felt very proud to work with the _____ (先驱) of medical technology.
6. Mom often tells us to save water in our _____（日常的） lives.
7. Mr. White was so lucky to buy this TV set at such a l_____ price.
8. Mario was such a careless person that he didn't l_____ his car last night.
9. In her e-mail Carol _____（提及） that she had a trip to Europe last year.
10. Yao Ming and Lin Dan are sports _____（英雄）. Li Yun admires them very much.
11. —The s_____ in the room is really terrible.—Is it? Let's keep the window open.
12. —Look! s_____ has cleaned the office.—Well, it wasn't me. I just came back to get my keys.
13. You'd better put the meat in the f_____. It may go bad in such hot weather.
14. This is a(n) _____ (网站) for people to learn languages.
15. He is a basketball player and he started to play for the _____ (nation) team at 19.
16. Dale watched a movie about the famous sports star’s d_____ life.
17. The dog is dirty and has a terrible s_____.
18. Grace r_____ here the whole day yesterday.
19. In her talk, Mrs. Millis m_____ her early life.
20. The article was written by a C_____ writer three years ago.
21. Can I have some _____ (cookie), Mom? I feel hungry.
22. You can try this blouse on. It is the newest _____ (款式).
23. —I'd like you to help me with the _____ (项目) next week.—No problem. I'll be free then.
24. The problem is difficult. It took Ben n_____ twenty minutes to work it out.
25. Don't forget to l_____ the door when you leave the house, or the thief (小偷) may get in.
26. There is usually t_____ between neighboring countries, for example China and Russia.
27. He didn't show any _____ (高兴) when I offered to go with him.
28. We thought Carl would say a lot about his experiences in South Africa, but he didn't _____ (提到) them at all.
29. Sue said that all the names of our class were _____ (列表) here.
30. The pyramids were built to protect the tombs (坟墓) of _____ (rule) or other important persons.
31. Many books in the bookstore were sold at a l_____ price, so Vince bought a lot.
32. Laura added too much salt to the soup. Now it tastes too s_____ .
33. The potato chips are thin and c____. Please have a try.
34. Many people use cloth bags and bamboo b_____ to do their shopping.
35. Oranges taste sweet and a bit s_____ and they are full of vitamin C.
36. The main purpose of the advertisement is making c_____ spend money.
37. Norman Bethune was a C_____ doctor. He was well-known for helping Chinese people in the war.
38. Paul was very brave. We all regarded him as a h_____.
（B）短文填空
（1）根据短文内容及括号内所给动词的提示，用正确的时态和语态补全短文，使短文完整、通顺。
A billion cans or bottles of Coca-Cola (39) _____ (drink) every day all over the world!
This famous drink (40) _____ (invent) in 1886 by an American chemist (药剂师), Dr. John Pemberton, in Atlanta, USA. He (41_____ (call) it a health drink. At first, it (42) _____ (make) from the cola nut and coca plant. Pemberton's partner, Frank Robinson, (43) _____ (give) it the name “Coca-Cola”.
The business didn't start well. In the first year, only nine drinks a day (44) _____ (sell). In 1888, the business (45) _____ (buy) by a man named Asa Candler. He (46) _____ (open) the first factory, in Texas, in 1895. Since then, billions and billions of gallons (加仑) have been sold in over 200 countries.
Coca-Cola (47) _____ still _____ (make) in that factory in Texas today.
