I can't work out this problem It is ________ one. It's one of the most difficult problems I have ever met with.

A. the more difficult

B. the most difficult

C. a most difficult

D. a more difficult

Steven Spielberg is well-known ________ because he has directed many good movies like ET and Saving Private Ryan.

A. worldwide

B. nationwide

C. international

D. throughout

Mr. Wang isn't popular with his students because he doesn't treat them ________.

A. equally

B. badly

C. regularly

D. formally

Tom reached home at last, ________.

A. tired and hunger

B. tiring and hungry

C. tired and hungry

D. tiring and hungrily

Cheerful voices suggested they were having a(n)  ________ discussion.

A. hot

B. serious

C. friendly

D. unusual

He had never spent a ________ day.

A. more worry

B. most worrying

C. more worrying

D. most worried

—What a nice fire you have in your fireplace!

—During the winter I like my house ________.

A. warmly and comfortable

B. warm and comfortable

C. warm and comfortably

D. warmly and comfortably

The flower is very beautiful. And it smells ________.

A. pleasant

B. pleased

C. well

D. nicely

The industrial park is not a very ________ place to work in-few trees or grassy areas; no cafes for stall (员工) to visit during their breaks.

A. comfortable

B. attractive

C. active

D. beautiful

It is a beautiful car, but it is not ________ the price that I paid for it.

A. cost

B. worthy

C. worth

D. valuable