The math problem is so hard that （） students can work it out.

单项选择题More and more people have lost their jobs and become（）

A. rich
B. strong
C. fragile
D. lazy

单项选择题— What's the weather like tomorrow —The radio says it is going to be even（）

A. bad
B. worst
C. badly
D. worse

单项选择题Mr. Green has little time today,（）

A. have he
B. hasn't he
C. does he
D. doesn't he

单项选择题This dinner looks（）to me, and I like it.

A. terrible
B. good
C. badly
D. nicely

单项选择题— Would you like me to take you to the new shopping centre — ______. I've been there once.

单项选择题Unlike Chinese, Americans（）their meals with knives and forks.

A. used to taking
B. are used to taking
C. used to take
D. are used to take

单项选择题I can't find my watch, but it must be（）in this room.

A. everywhere
B. nowhere
C. anywhere
D. somewhere

单项选择题I looked out and found the ground（）with white snow.

A. covered
B. covering
C. to cover
D. is covered

单项选择题— Would you like（）more tea —Thank you. I've had

A. any, much
B. some, enough
C. some, much
D. any, enough