— Could you tell me _?—Sorry, I don’t know.A. When will the plane take offB. When the plane will take off C. When would the plane take off
The railway Qinghai to Tibet is the longest plateau (高原) railway in the world.
I find ____ useful _____ English well.
.We may meet all kinds of difficulties in the future, but we should be confident enough to --- any challenge.
— It’s dangerous to walk across the street carelessly. — You’re right. We can’t be careful while crossing the street.
----It seems that it will rain. Take my umbrella. ---- _______. I have a raincoat in my bag.