The policy of the mainland is very clear and straightforward,and the key problem is_____the leaders of Taiwan will accept it.
The teacher asked an easy question, but not a proper answer _____.
When Li Ming got to America, he found his English was quite different _____ he had learned in China.
He promised to _____ me with a beautiful gift.
Children are usually mean. _____ they take much, they won’t give.
The fisherman made it a _____ to cast his net four times a day.