John was about to go back to sleep ______ suddenly his bedroom became as bright as day．
| A．after | B．when | C．while | D．until |
You could see the runners very well from ______ we stood.
| A．which | B．where | C．that | D．when |
Is this the reason _______ at the meeting for his carelessness in his work?
| A．he explained | B．what he explained |
| C．how he explained | D．why he explained |
With the government’s aid, those ________ by the earthquake have moved to the new settlements. (2009上海卷)
| A．affect | B．affecting | C．affected | D．were affected |
not to miss the flight at 15:20, the manager set out for the airport in a hurry.
| A． | Reminding | B． | Reminded | C． | To remind | D． | Having reminded |
At the age of 29, Dave was a worker, ________ in a small apartment near Boston and ________ what to do about his future. (2009湖南卷)
| A．living; wondering | B．lived; wondering | C．lived; wondered | D．living; wondered |