Mr. White, along with his assistants, ______ on the project day and night to meet the deadline(最后期限).
I went to see Professor Johnson, only ______ that he had left the city the night before.
Joining the firm as a clerk, Peter got rapid promotion, and ______ as a manager.
I am ______ about what I say because careless remarks are likely to hurt others’ feelings.
The storm came so suddenly, otherwise they ______ such great loss when it struck.
______ tablet computers like Apple’s iPad just before bed, a researcher says recently, can lead to a poor night’s sleep.