Part Ⅰ
1. Air in the city is not as clean as that in the country.
2. They all think this exam is rather difficult.
3.
4. Dickens was one of the best known English novelist in the 19th century.
5. The service of the at restaurant is the worst in town.
6. The harder you work, the greater will be your progress.
7. This article contains 5 times as many words as that one does.
8. Which is the cheaper of the two jackets?
9. There is no park so beautiful as this one.
10. The speed of sound in water is three times greater than that in the air.
11. He wants to make his son a lawyer.
12. Autumn has come. Tree leaves are turning yellow.
13. The police suspected that the thief entered the house from the window.
14. It’s going to rain. Don’t forget to take an umbrella with you.
15. I have looked everywhere for my pen but can’t find it.
16. Next year, the price of grain will rise again.
17. This dress is too colorful to suit her mother.
18. We all advised her to take this work, but she wouldn’t listen.
19. Can I borrow your dictionary? I have lent mine to Jack.
20. I asked him five questions but he didn’t reply to a single one.
