_________ hard, and you will pass the exam.
--- Hurry up. The bus is coming. --- Oh, no. We mustn’t cross the street the traffic lights are green.
Sorry, you lost your purse; I hope it will some day.
A brilliant idea occurred to him, to his research in the lab.
Father doesn’t know Jack has been gambling; if he found out, I think he him out.
--- What is the weather like tomorrow? --- The weather forecast says a big snowstorm is .