The country has been ______ war with its neighbor for almost ten years.
A. inB. onC. atD. during
The company saw it as part of its social ______ to provide education for its workers.
A. reward B. request C. research D. responsibility
The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.
A. belong to B. stand for C. take apart D. pack up
He bought a new building ______ top is different from others around.
A. what B. which C. that D. whose
— A sports meeting is going to ______ next month.
— Oh, that’s wonderful.
A. organize B. be organized
C. be organizing D. have been organized
Why didn’t you come to Susan’s birthday party? We you all the evening.
A. have expectedB. had expected
C. are expectingD. were expecting
