11.( )Those mountains are thousands of metres____.
A. tall B. high C. higher D. the highest
10.( )The housework needs _______ time to finish.
A. much B. many C. lot D. a lot
9.( )The children are ________ to go to school.
A. so old B. very old C. old enough D. enough old
8.( )The river is 4 metres _________.
A. deep B. deeper C. deepest D. the deepest
7.( )How _______ is it? Four hundred dollars.
A. many B. long C. much D. far
6.( )This picture is ______ than that one.
A. beautiful B. more beautiful C. most beautiful D. the most beautiful
5.( )Who dances ________, Lily or Lucy?
A. better B. the best C. well D. best
4.( )My uncle is _____ than my aunt.
A. old B. more old C. oldest D. older
3.( ) The coat is ______ than the cap.
A. cheap B. cheapest C. much cheaper D. the cheapest
2.( )The second question is ________ of the three.
A. more difficult B. most difficult C. much difficult D. the most difficult