【推荐1】根据句意和汉语注释，写出正确的单词。每空限一词。
1. The old painting is of great ______(价值) and I hope you can take good care of it.
2. At present, more and more people care about the food ______(安全).
3. The more efforts you put into your studies, the greater______(进步) you will make.
4. As Chinese, we pay more attention to______(传统的) Chinese festivals.
5. He has just bought an______（最新的）mobile phone, but it’s too expensive.
6. Of all the______(导演)，I like Steven Allan Spielberg best.
7. The sports meeting has been______(取消）because of the bad weather.

【推荐2】I. 根据所给词的适当形式填空
1. Turn off the tap when you brush your __________（tooth）.
2. Is it necessary to turn off power when your __________（electronical）are not in use?
3. You have to take the top off to change the __________（battery）.
4. One more person wouldn’t make any __________（different）to the arrangements.
5. I think our environment is changing for __________（bad）, so it is time for everyone of us to get started to go green.

【推荐3】用括号内所给词的适当形式填空。
1. If you _____(obey) the rules, the teacher will punish you.
2. He said that the work was not _____(suit) for me.
3. It’s a piece of _____(surprise) news.
4. They’ve made a _____(decide) to go abroad for a trip.
5. It’s _____(possible) for him to solve the problem, because it’s too hard.