The two men who had drunk too much stood ________ at each other on the road as if they were very angry with each other.
Tony lent me the money, ___ that I’d do as much for him.
不守时是她的典型特征 Keeping others waiting ___ her.
AIDS control and prevention is a ___ to China as well as the whole world.
The fresh air on the farm ___ him ___ his headache.
Once ___ light, the film will be damaged and get useless.