Don’t forget ________him about it.

— The social worker spent nearly two hours __________ the plan. He said he would discuss with you about it these two days.— Really? __________ is fine.

—Do you hear the noise outside?—Yes. There must be some kids __________ outside.

―The best time ______ Yangzhou is in spring.―Yes, I think so.

My teacher is an interesting man, his words made everyone _________.