They live on a busy main road. ______ must be very noisy.
Tom as well as two of his friends ______ to the concert last night.
—I am afraid I can't finish the book within this week.—______.
—It can't be too worse.—Just ______.Things will turn out to be better so long as you don't stop trying.
Using many symbols makes ______ to put much information on a single map.
The policy of the mainland is very clear and straightforward,and the key problem is ______ the leaders of Taiwan will accept it.