We ________ jump to conclusions before we have all the facts.

 It was Mr. Zhang that helped us out of the trouble. Without his help, we ______ it so easily.

 —Well, I forgot to bring my dictionary here yesterday.—Actually you _____ it here. You were not allowed to use it.

Oh, Janne, you’ve broken another glass. You ought ＿＿＿＿when you washed it. 

Being examined twice a year，whether it is a car or a bus or a truck，is the rule that every driver _______obey in this city.