In fact, the renovation is just one move in a huge project to improve Chinese teachers’ housing ______ in recent years.
He missed _______ when he was in Africa.
In our town, wood can ___________ a fire.
In the past five years China ________ great _________.
They talked for about an hour of things and persons _____ they remembered in the school.
Don’t be in a hurry. We are supposed ____________ this problem step by step.