1 . 用所给词或短语的适当形式完成句子。

1. She feels a strong sense of _________ towards her employees.
2. Demand for water _________ by 70% over the last three decades.
3. The police said they were _________ about the missing boy’s safety.
4. To his disappointment, he failed _________ his parents’ expectations.
5. These policy changes could have _________ effects on the whole economy.
6. The annual football match had to be put off _________ the unexpected heavy rain.
7. Rita’s husband is away for the week, so I thought I’d go over and keep her _________
8. True happiness _________ the joy of achievement rather than the possession of money.
9. Perhaps she knows she is in the wrong and wants to _________ , or maybe she has a simple explanation for her behavior.
10. Fortunately, my teachers and classmates were always helpful and gave me lots of encouragement, so my language skills improved _________ .

2 . 选择并使用所给英语单词的正确形式完成句子。有两个单词为多余词。

poison     enthusiasm     employ     sharp     appetite     attempt       adapt

1. Working out a lot increased his________ for food.
2. I bought my son a(n)________ for children of a play by Shakespeare.
3. Your working life lasts an average of forty years, so it’s important to find a job you like and feel________ about.
4. The government said they would________ all available tools to promote the development of economy.
5. The burning of coal not only consumes oxygen in the house, but also gives out________ gases.

3 . 根据语境选择合适单词并用其适当形式填空

beneath     official       addict          access        charge          estimate          enhance

1. Any driver found drinking beyond the limit will ________.
2. She refused the offer because she thought the job was ________ her.
3. Anderson believes that the smarter a child is, the less likely he gets ________ to TV.
4. The preparations of the Spring Festival will ________ begin with Little Year on the 24^th day of the 12^th month in the Lunar calendar, sweeping out the old in preparation for the coming year.
5. It is ________ that students wearing glasses account for 70 percent of the whole students.

4 . 从方框中选择恰当的单词或短语并用其正确的形式填空（每个单词或短语只能用一次）。

significance          extinct                      economy                  relieve             delivery        draw on                 in particular               break down            belong to             be lost in

1. To the _______ of the patient, the doctor told him everything is fine.
2. I like eating fruits, apples _______.
3. The house _______ my grandfather is large.
4. After the _______ of the dinosaurs, mammals came to rule the Earth.
5. I usually have fast food _______ to my office.
6. The older boy can _______ his past experience to help his little brother.
7. Every time I listen to that song, I will _______ it.
8. It was a _______ day because we got married on that day.
9. _______ growth is expected to average 2% next year.
10. Each lesson is _______ into several units.

5 . 选择并使用所给英语单词的正确形式完成句子, 有两个单词为多余词。

biodiversity                    survive               protest                 destroy                  sharp               occur                         extinct

1. Thanks to the doctor’s efforts, the patient had an increased chance of ________.
2. Because of their ________ sense of smell, dogs can locate survivors much faster than human can.
3. Typhoon is a ________ storm that can occurs in the north-west Pacific Ocean.
4. As the impact of human activities continues to grow, the list of species in danger of ________ becomes longer.
5. Seeing the abnormal signs, it ________ to her that a tsunami was approaching.

6 . 根据句意，从已给的七个单词中选出五个单词，并且用单词的适当形式填空。

benefit     extinction     apply   react     absolute     guideline     appreciate

1. It is difficult to go across the desert, but not ________ impossible.
2. The ________ of new scientific discoveries to industrial production methods usually ncreases efficiency and make big profits.
3. What was his ________ to the plan? If he couldn’t agree to it, we’d have to make a change.
4. I’d ________ it if you could take part in our event.
5. The fall in prices of costs will be ________ to the development of small businesses.