—We’ve missed the train! —________, there will be another in ten minutes. A. I’m sorry B. Excuse me I beg your pardon D. Never mind
It’s quite warm now.Leaving the heating on all the time ________ electricity.
All her energies are ________ upon her children and she seems to have little time for anything else.
-Brad was Jane’s brother! —________ he reminded me so much of Jane!
In recent years________global warming is becoming ________ concern for people all over the world.
—What made the boy ________ in his classroom? —His hard work and wisdom.