Liu Xiang’s breaking the record in the Asian Games wasan exciting moment, ______ all of us will never forget.

grade do you teach, Mr. Lee—Grade Seven.

hat do you think of genetically modified food (转基因食品) —We all think ______ is careless ______ somescientists to say it is safe before doing any experiment.

The youngdesigners many fresh ideas at the meeting

Please tell my friend your interesting experience exactly _______you have told it to me.[ ]