1、 Americans defend the right to obtain a gun,and they have（ ）been willing to turn a blind eye to the harm that people owning guns have caused.

2、 Too much（ ）to dirty air can cause people to suffer from allergies and diseases that will eventually affect people's health.

3、 You can count how many students passed an exam, but psychological and emotional feelings cannot be（ ）measured.

4、 In our class, most discussions and activities take place in assigned small groups. These groups provide a supportive and safe environment that（ ）learning.

5、 To live with a family whose native language is English is the ideal way to further improve one ’s English and to gain （ ） into its culture.

6、 Being a single parent, there is no way for her to（ ） the time and energy she has devoted to her children for the past 10 years.

7、 We all know the dangers of an earthquake:the（ ） to buildings, the troubles can be caused by falling trees, and the terror occurs when the earth actually opens up.

8、 Ernest Hemingway’s keen insight into his society, ardent love for people and perceptive abilities helped him to form hís own（ ）characteristic of writing.

9、 It's not unusual for teenagers to go through a(n) （ ） when they feel ashamed of their parents, afraid that they might not live up to their friends' standards.

10、 Economists are interested in all the factors that can help to（ ）the extent to which a price change will affect supply and demand in the market.

11、 Apart from technological development, the 20th century（ ）an enormous worldwide political, economic and cultural transformation.

12、 The change in smoking habits（ ）a change in the incidence of lung cancer. The more people smoke, the more chances of occurrence for lung cancer.

13、 Whenever my boss makes a decision that I don't agree with,I tell him what I really think, though it's （ ）to make him happy by telling him his ideas are always right.

14、 A number of countries are （ ）their efforts to send out food to the area worst affected by the flood.

15、 The committee agreed that his papers（ ）a wider circulation because of their essential and fundamental interest to a larger audience.

16、 十五选十第五单元

17、 The“discipline”message asks people to save,while the“enjoy yourself”message asks people to spend; therefore, they（ ）each other.

18、 When you are writing any directions for people,you' ve got to be direct and（ ） to make everything rightly understood.

19、 Many children are addicted to computers, so they often（ ）their parents and play the computer games for hours every day.

20、 There is a widely held suspicion that the politician, though retired, still has great power and is（ ）events behind the scenes.

21、 A strong police force has been placed between the two（ ）groups in the village to prevent fighting and killing.

22、（简答题） 民主是全人类的共同价值，是中国共产党和中国人民始终不渝坚持的重要理念。

23、（简答题） 中国愿同各国一道，共建开放型世界经济，让开放的春风温暖世界！

24、（简答题） 新形势需要新担当、呼唤新作为。

25、（简答题） 共同富裕是中国特色社会主义的本质要求。

26、（简答题） 当今世界的竞争说到底是人才竞争、教育竞争。

27、（简答题） 构建新发展格局最本质的特征是实现高水平的自立自强。

28、（简答题） 为人民谋幸福，是中国共产党始终坚守的初心。

29、（简答题） 十五选十第二单元