No student ______ go out of the school campusafter 10:00 at night without permission according to the school regulations

Where does he come from?—I know nothing about him except that he is a doctor occupation

Where shall we have a meeting tonight?—How about this hall? It’s large enough to ___ two thousand people.

The little boy ________ the bus as soon as it stopped, but to his disappointment, there was no seat left.[ ]

Waiter, $ 20 for dinner, right?— I’m afraid $ 25, sir, for drinks are ________.A．free