--I went to work on foot yesterday, though it was raining cats and dogs.---You __________ a bus. You were likely to get a cold.

—______ did you sleep last night?—Only five hours. I stayed up late to do my homework.

(2014·衡水中学月考)You________scold such a pupil who always keeps silent so seriously that you________hurt him.

As nobody here knows what is wrong with the machine, we          send for an engineer to handle the problem．

You _____ hurt your stomach if drinking beer while having sea food.