We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
____ the youth ____ the rising sun at 8 or 9 o'clock am, Mao Zedong expressed his great hope for the young men.
My father ____ my brother for driving but he wanted to pick ____ the knowledge of the computer during his spare time.
---You seemed to have been impressed by his songs.---Well, not exactly so. It was his way of singing____ his voice that really impressed me.
I'll be home late, but please don't stay ____ for me.
____ the temperature falling so rapidly, we couldn't go on with the experience.