It was in the beautiful park____was locatedby the sea____we first met our new Chinese teacher．

He was _______ to wait for me for so long. He left alone.

The success of Shenzhou-X spacecraft that the Chinese people have taken the historic step in the advance of climbing up to the peak of the world’s science and technology.

Mike is always open ________ suggestionsfrom his fellow workers

_______ from toothaches for some time, he had to go to hospital for an examination.