题目内容
There is now growing 1 ( aware) of the comfort of our study environment. Nevertheless,do the heating system operating for a whole day really make 2 ?Proponents of having the heating system think of 3 ( stay) a cozy place as human instinct. Moreover,it also comes with a good mood for the stressful learning courses. Hence,it is said 4 (ensure) for every freezing winter day.
Despite its evident privileges,we can't ignore the potential consequences 5 are in the majority. With all the doors and windows 6 (close) when an air conditioner is in operation,the 7 (restrict) air circulation may give rise to the growth of bacteria. Many people may 8 (infect) with flu or other diseases.
Furthermore,9 (stay) inside for quite a long time will surely weaken our ability to cope with cold weather. Much electricity is used to keep the air conditioner running,which will probably cause environmental problems.
With all these factors taken into account,it's high time we10 (turn) off the heating system to live in harmony with nature.
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
1. awareness 2. sense 3. staying at
4. to be ensured 5. which 6. closed 7. restricted
8. be infected 9. staying 10. turned