--- Are you ______ from America? --- No, none of us. A. both B. all C. any
The children were in trouble.A. having good luckB. in difficultyC. in a traffic jam
Peter can learn the new words by heart.A. keep...in mind B. memberC. in memory of
Trust yourself and your own ideas. A. Be sure B. Believe in C. Agree with
This problem seems difficult to solve. A. looks at B. feels C. Appears
Everyone was amazed at how he solved this problem.A. was interested inB. was surprised atC. was pleased with