The changes in our chemistry lab will cost quite a lot,____they will save us money in The long run.
It was easier to move about the fringe of the crowd.
So far, several ships have been reported missing the coast of Bermuda Island.
the trees in that thick forest are so dose together that there is hardly any room to move them.
The speech by the mayor of Shanghai before the final voting for Expo 2010 is strongly impressed my memory.
It is raining .