—Do you think our teacher is ？
—Yes， he always corrects our homework and prepares his lessons .
| A．careful； careful | B．careful； carefully |
| C．carefully； carefully | D．carefully； careful |
________you I owe a thousand apologies
having doubted your ability.
| A．For; to | B．To; for | C．For; for | D．To; to |
_____at in this way, the present situation about birds flue doesn’t seem so disappointing.
| A．Looking | B．Looked | C．Having looked | D．To look |
The TV programme has ______on the children as ______as the old.
| A．a good effect; good | B．a positive effect; well |
| C．a good affect; well | D．affect; well |
It was_____great shock to the world that two aero-planes crashed into ________ World Trade Center in New York o September 11th, 2001.
| A．a; / | B．a; the | C．the; the | D．/; the |
He began to __________ because every means _______ tried already.
| A．lose heart; has been | B．lose heart; had been |
| C．lose his heart; was | D．lose his heart; had |