Opening the window, we saw a high mountain__________ us going up into the sky, just like a sky-scraper.
With a lot of difficult problems_____, the newly-elected manager is in a dilemma.
I still remember_____ to visit the Mountain Tai when I was young and I am longing to visit it again.
_____ many times, he finally understood it.
--- Cloud I ask you a rather personal question? ---- Sure, _______.
It’s not____ good idea to drive for four hours without______ break. A. a ,aB. the ,a C. the , theD a, the