_______ you are supposed to do is _______ it if you don’t like a thing. Don’t complain.
I____ my homework at nine o'clock last Sunday morning.
Look at the pride on Tom's face. He ____ to have been praised by the manager just now.
Professor John will give us a lecture on how to learn English, but when and where ____ yet.
He asked me how much ____ on the mountain bike.
I haven’t finished my report, but I promise I ____ it by the end of the week.