Where are my keys, Dad? I can’t find them.—- Look! They’re under the table. You must _____.

Will you go and see the movie Net Mother with me?—Thank you. But I _____it already.

_____ made our school proud was _____ more than 90% of the students had been admitted to key universities.

How long _______home?—For about three months.

Excuse me，could you pleaseyour cigarette?——Sorry, I won’t.