After the heavy snow, many students helped to clear away the snow ______ in our school.

The questionnaire takes        ten to fifteen minutes to complete and can be used long with the assessment interview.

He is _____ tearing up what he has written and beginning over again.

—How did you find your trip to Europe?—         in my life had I felt so great. The food and the service were satisfactory.

(2014·东北三校第二次联考)It is shown that men have________as women do on average while driving according to recent statistics.