13) Many university students experience severe tension (紧张) as final exams draw near.
14) Until recently this hostile (敌对的) attitude towards daydreaming was the most common one .
15) Many people find it harder and harder to keep up with the radical changes that characterize our time.
16) If this project is to be carried out, we must have all the help that modern technology can supply.
17) When the days seem to go by slowly, you can tell that you’re not enjoying yourself.
18) Large amounts of food imports placed a great strain(负担) on the country’s gold reserve(黄金储备)
19)Corruption(腐败) in government is not tolerated in any country that wants to achieves rapid economic growth and improve the life of its citizens.
20) At first thought, the problem seems far too involved (复杂) , but it can certainly be solved when seriously dealt with .
21) Colleges are not always adjusted to the needs of society to they need reform from time to time.
22) We’re all used to thinking that work provides the material things of life.