Choose the best answer:
1. The baby’s illness is ………………… than we thought at first.
A. bad B. worst C. worse D. badly
2. The test becomes .................... and .................... after every unit.
A. hard / hard B. difficult / difficult
C. harder / harder D. difficulty / difficulty
3. He works more ………………….. than I.
A. slow B. slowly C. slowest D. most slowly
4. My book is as …………………. as yours.
A. good B. well C. better D. the best
5. I love you ………………….. than I can say.
A. much B. many C. more D. the most
6. The more polluted air we breathe, ................... we get.
A. the more weaker B. the more weak
C. the weaker D. weaker more
7. This hotel must be ……………… than the small one next door.
A. expensive B. more expensive
C. the most expensive D. the more expensive
8. What is the ……………… thing you have ever done?
A. more difficult B. most difficult
C. difficulty D. difficult than
9. The test is not ………….… difficult ……………… it was last month.
A. as / as B. so / as C. more / as D. A and B
10. At 3,810 meters above sea level in Bolivia stands Lake Titicaca, ……........ in the world.
A. the largest lake B. largest lake
C. the larger lake D. the most large lake