Please excuse me _______ your letter by mistake.
—Mom,dad is smoking again!—Well,let him cut it ________ gradually since old habits die hard.
—I wonder whether the speaker has arrived.— ________ ,I’ll check at the reception desk.
___________ made the school proud was ___________ more than 90% of the students had been admitted to universities.
My parents kept their _____and took me to Shanghai, where we had ____.
— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday.