Many children, ______ parents are away working in big cities,are taken good care of in the village.
—Mr. Gordon asked me to remind you of the meeting this afternoon. Don't you forget it? —OK, I ________.
We want to encourage students to ________ the running of the college.
We didn't know you were in trouble at that time, ________ we would have given you a hand.
______ surprised the family most was ________ the girl played basketball very well.
_______ in the jungle, the explorer had little hope to find his way out.