Tom is often made ______for twelve hours a day by the boss.
| A．work | B．working |
| C．to work | D．to be working |
He _____ when the UFO arrived.
| A．was sleeping | B．were sleeping |
| C．has slept | D．is asleep |
The teacher said that they ______ hard-working students.
| A．is | B．are | C．were | D．was |
His father _____ to Nanjing. He _____ back next week.
A. has been, is B has been, will be
C. has gone, is D. has gone, will be
The teacher encourages her students ____ English as much as possible.
| A．to speak | B．speaking | C．speak | D．spoke |
I will stay at home and read books if it _______ tomorrow.
| A．is raining | B．rains | C．rain | D．will rain |