______ has recently been done to provide more buses for the people , a shortage of public vehicles remains a serious problem .
More than fivedoctors and rescuers have got to Yushu County up to now.
Don’t give up regardless of difficulty and failure, you’ll never achieve your goals
.—I’ll do the washing – up.Jack, would you please do the floors? —.
The thief hid himself in the corner,.
In my opinion, no search engine canBaidu in search scope(处理,研究某事的范围)