They were made ____ fourteen hours a day.
| A．work | B．working | C．worked | D．to work |
It was reported that a little boy under a destroyed house for three days was pulled out alive at last.
| A．trapped | B．being trapped |
| C．was trapped | D．had been trapped |
The room___ 10 meters across is large enough for a single man to live in.
| A．being measured | B．to be measured |
| C．measures | D．measuring |
He is a strict and kind teacher, ______ my son loves and respects.
| A．one | B．the one who |
| C．which | D．he who |
Helping others is a habit, ___ you can learn even at an early age.
| A．it | B．that |
| C．what | D．one |
--Our English teacher is back home from Britain now.
--Yes, she _____there for just three months.
| A．has been | B．had been |
| C．is | D．was |