单项选择题
He fell off his bike. （） ,he had to stay at home for several days.
A. In a word B. In other words C. As a matter of fact D. Once in a while
单项选择题 I'll （） at the next stop.
单项选择题 He told us （） he had done.
单项选择题 （）country in the world should do her best to keep the world peace.
