---Look! _________ clean the classroom looks !---Yes. I’m sure somebody __________ it up.
It is I against the plan, because it sounds impossible to carry out.
—What should we________ the old books? —Let’s ask our teacher how to________ them.
The old man feels very _________because all his children have gone abroad and his wife _________ for almost two years.
Our Maths teacher. Mr Wang dovoted his free time to _______ Maths.
.At last he had no choice but _____ the job.