单项选择题
She took off her boots and () on the floor near the door.
A.dropped B.fen C.pushed D.threw
单项选择题 Jane knew he was the very man she wanted to marry () she saw him.
单项选择题 Everybody knows that one million pounds () a lot of money.
单项选择题 We must find a solution () this problem by the end of this month.