He was busy writing the exam paper , only ___once in a while to check the time.
| A．to stop | B．stopping | C．to have stopped | D．having stopped |
He said ______ his sister had passed the college entrance examination, and ______ she would go to college in about 20 days.
A that; /B that ; thatC /;/ D that; which
It was very _________ of you to send me a postcard when you were on holiday in Hong Kong.
A considerableB innocent C considerate D unconscious
The valley was so deep that it had been ten seconds _________the stone feel off to the bottom.
A sinceB before C whenD until
Many Chinese universities provide scholarships for students __________ financial aid.
A in favor ofB in honor ofC in face ofD in need of
The fire which happened in the CCTV’s new building has raised _______about the safety of using fireworks in cities.
A attentionB expectationC concernD standard