70. ______ successful launch of China’s first lunar orbit “Chang’e-1” has sent _____ waves of excitement across the country.
— What’s your favourite sport?Skiing. ____________.
. In crowded streets, for the safety of people, it is ______ to drive faster than 20mph.
. Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
Shanghai is really a fascinating city and we’ve decided to stay for ______ two weeks.
.She is very dear to us. We have been prepared to do it takes to save her life.