1 . Direction: Complete the following sentences by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

A. blamed       B. solution       C. extinction       D. credit       E. attitude       F. capable G. assume       H. quit       I. addicted       J. conducted       K. energetic

1. I don’t think that tourism will provide a long-term ______ to rural employment problems.
2. My cousin is ______ to coffee and cannot do anything in the morning until he’s had some.
3. Due to the fact that many animals are on the edge of ______, effective measures should be taken immediately.
4. They ______ a survey to find out what type of technical support customers might want.
5. It seems reasonable to ______ that the book was written around 70 AD.
6. Colours can change our moods and make us feel happy or sad, ______ or sleepy.
7. The company CEO ______the economic downturn for the company’s financial losses.
8. She is a highly ______ leader who can handle complex projects with ease.
9. An unfriendly ______ of the shop-assistant often annoys customers.
10. The success of the event was due to the combined efforts of many people, but he took all the ______.

2 . 用方框中单词的正确形式完成句子。

extinct       definite       equip       usual       energy

1. Working out regularly, he is always ________.
2. Never go climbing without the proper ________.
3. The boy’s ________ behaviour puzzled the doctor.
4. Many endangered species are now facing the danger of ________.
5. It was an amazing atmosphere — ________ the best one I’ve ever experienced.