--He got the first prize in his math contest. --Yes, I wondered how he did ____________.
--- Is this company ______ your elder sister once worked in? ---- Yes, it is.
The committee is discussing the problem right now. It will _____ have been solved by the end of next week.
Mr Wang’s commitment leaves him held in deep ____ by his students and also wins their respect.
Not until_______ home ______he had had his wallet stolen.
The young man couldn’t afford a new car. _________ , he bought a used one.