________ you don’t lose heart, I’m sure you can pass the coming examination

Though my son failed the exam,_______he tried his best.I’m very proud of him.

nockedat the door—I’ve no ideaI just pretended nobody was at home, so I didn’t ask who ____ was

Only when the final examination was coming ______ he had quite a lot to do.

Is that all—Yes. That’s all ______ I want to take.