China is playing an important role the development of economy.
A. by B. in
C. with D. because
he didn’t help me find my lost wallet, I thanked him all the same.
A. Even B. Even though
C. Because D. Since
We that the meeting had been put off.
A. were told B. told C. tell him D. are told
This kind of paper is wood.
A. made into B. made from
C. made of D. made up of
We hope the students will go there .
A. as quickly as possible B. as soon as they will
C. as possible D. as quick as they can
More sheep by the farmer since two months ago.
A. was sold B. were sold
C. has been sold D. have been sold
