_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .

Did you take ______ one-day trip to the West Hill last Sunday—Yes. It was fantastic! It’s _______ most delightful trip I’ve ever had.

He isn’t a man who knows _____ to deal withpeople properly, but he does know _____ to do with all kinds of papers in frontof him.

There seems something wrong with my bikeI would like to get it________[ ]

ir disappointment, the couple _______the house but couldn’t find the missing ring, which was to bring them intogreat trouble