It is difficult for us to learn a lesson in life_________we’ve actually had that lesson.

–Julia has moved to a nuring home recently ?

--oh , really? I _____know. I _____go and visit him by and by.

I got caught in the rain and my suit _____.

. In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk.

According to the lastest study ,the population of Xuzhou has grown to more than 30 times____it was in 1949. The figure ____to 9.5 million by the end of 2010.

--Please tell the court what really happened.

--Oh, I ____ , and I hit a parked car.

--I would why he ____so strangely these days.

--Recent pressure at study may account for his behavior.

John was given the same suitcase his father and grandfather _______with them to school.

She stared at the painting,wonder where she ____it.

Danny _____ hard for long to realize his dream and now he is popular.