Please excuse me _______ your letter by mistake.
The two boys are alike in age, but _____ they are as different as day and night.
Under the circumstances I usually think of the great effort and courage it _____ for the girl to come back and apologize.
Obama, _____ president of the USA, won _____ Nobel Prize for Pease in 2009.
— Hi, Maria! I got the first place in the exam. — ______! Everyone knows you cheated and you just copied Tony’s.
The weather turned out to be fine yesterday. I_____ the trouble to carry my umbrella with me.