He was badly ill,but he kept on________until 2:00 a.m.
—What’s happening there?—Oh. Let me see. There is a panda ______ which causes the traffic jam(交通堵塞).
They witnessed(目睹) a quarrel _____ their way home.
Last year, I spent too much time ______ video game and I decided to quit it.
Mary was so surprised _____ what Tom had do to him.
—Excuse me? Could you please me tell me where is the nearest inn(客栈) here?—Go ____ the forest and _____ the foot of mountain you will find it.