He is only too ready to help others, seldom, ____ refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if no |
That hero who died in the war was so brave that he never _____ to the enemies until death.
| A．gave up | B．gave out | C．gave away | D．gave in |
The reason _____he was absent was _____ he was ill and unable to go to school.
| A．which; that | B．why; because | C．which; because | D．why; that |
Mr. Brown is _____ a teacher to us; we look on him as our friend.
| A．not more than | B．no more than | C．more than | D．less than |
He commanded that the students ______the classroom before he returned.
| A．didn’t leave | B．wouldn’t leave | C．not leave | D．couldn’t leave |
The girl _____ leg was broken in the earthquake was taken to the hospital.
| A．who | B．that | C．which | D．whose |