单句语法填空
1. (2018·全国III)My name is Mireya Mayor. I’m a __________(science) who studies animals such as apes and monkeys.
2. (2018·全国II)This switch has decreased __________(pollute) in the country’s major lakes and reservoirs and made drinking water safer for people.
3. (2018·全国I)Two of the authors of the review also made a study published in 2014 which showed a mere five to ten minutes a day of running reduced the risk of heart disease and early deaths from all __________(cause).
4. (2017·全国III)She is determined to carry on with her __________(educate).
5. (2017·全国III)She has turned down several __________(invitation) to star at shows in order to concentrate on her studies.
6. (2017·全国II)It ran for just under seven kilometers and allowed people to avoid terrible __________(crowd) on the roads above as they travelled to and from work.
7. (2017·全国II)This development was only possible with the __________(introduce) of electric-powered engines and lifts.
8. (2017·全国I)This trend, which was started by the medical community(医学界) as a method of fighting heart disease, has had some unintended side __________(effect) such as overweight and heart disease — the very thing the medical community was trying to fight.
9. (2016·全国I)Chengdu has dozens of new millionaires, Asia’s biggest building, and fancy new hotels. But for tourists like me, pandas are its top __________(attract).
10. (2016·全国I)The nursery team switches him every few __________(day) with his sister so that while one is being bottle-fed, the other is with mum—she never suspects.
11. (2016·全国II)Then, handle the most important tasks first so you’ll feel a real sense of __________(achieve).
12. (2016·全国III)Some people think that the great Chinese scholar Confucius, who lived from roughly 551 to 479 B.C., influenced the __________(develop) of chopsticks.