No one in the department but Tom and I ______ that the director is going to resign.

Hong Zhanhui never gives up trying. It is the love and responsibility _______ has driven him to go through hardships and survive in life.

Whynot have some fish 一__________

The conference has been held to discuss the effects of tourism ________the wildlife in the area.

Marry is in hospital— Oh, really? I _______ knowI _________ go and see her