1、 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.

2、 It was reported that there was a vehicle missing every 20 seconds in the US. If the trends continue, experts predict annual vehicle thefts could（ ）two million.

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

4、 To help the employees be more communicative,the company is offering workshops for those who may be professionally（ ）but socially awkward.

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

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

7、 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.

8、 There is a real need to（ ）academic achievement in schools and help with the development of a student's overall character.

9、 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.

10、 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.

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

12、 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.

13、 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.

14、 There is more to a woman than her looks,so I（ ）the fact that after a woman grows old and loses her looks people stop paying attention to her.

15、 Unlike the practice in China, if you're at a hotel restaurant in the United States, expect a 15-20 percent service charge or add the （ ）amount yourself.

16、 十五选十第四单元

17、 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.

18、 State governments and the colleges themselves have（ ）financial help to students with special abilities and those with financial needs.

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

20、 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.

21、 Dogs cannot distinguish the color of traffic lights, so the master must make the decision of when it is safe to（ ）across the road.

22、（简答题） 人民是历史的创造者，是真正的英雄。

23、（简答题） 我们要继续弘扬光荣传统、赓续红色血脉，永远把伟大建党精神继承下去、发扬光大！

24、（简答题） 领导干部特别是高级领导干部担的是政治责任，必须对党中央精神深入学习、融会贯通。

25、（简答题） 初心易得，始终难守。

26、（简答题） 人民代表大会制度是党领导国家政权机关的重要制度载体，也是党在国家政权中充分发扬民主、贯彻群众路线的重要实现形式。

27、（简答题） 新形势需要新担当、呼唤新作为。

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） 十五选十第一单元