________ a difficult situation, so you should send him a message and give him some advice.
It is widely believed that a good _____ between the two countries is important for the development of both China and the USA. A. connection B. link C. relation D. relationship
It is beyond my _______ to decide whether we should begin our meeting or not.
He seems to have nothing to do. He always keeps his hands in his ______.
The old man is used to sleeping without a ________in order to keep his back from bending.
11. The little boy likes plane models very much. He wants to be a _______and fly a plane into the sky when he grows up.