The little boy saved every coin __________ he could buy his mother a present on Mother's day.
The task is difficult , time is limited. I’m afraid I can’t finish it on time.
The little boy has a great for language: he can speak three foreign languages very well.
—What do you think our descendants(后代) be like in thousands of years? —Who knows exactly what happen to human beings?
Only in this way find the way of solving the difficult problem.
the importance of education, the villagers paid more attention to the schooling of the children.