His performance did not live up to our expectations.

单项选择题When your heart is in your dream, no request is too extreme.

单项选择题Grapes are usually either green or red.

单项选择题The city government has convinced the public that the housing problem will soon be solved.

单项选择题Whatever she did, it made no difference.

单项选择题People who boiled their water to take with tea tended to catch fewer diseases than those who danrk it cold.

单项选择题After Mr. Smith retired, his son took over his company.

单项选择题Sending the child abroad alone would mean putting him at risk.

单项选择题In the event ------- bad weather, the marathon will be postponed to the following Saturday.

单项选择题Those who work ------- 9 P.M. are given additional compensation for working late hours.

单项选择题The restaurant on Main Street offers a wide selection of gourmet desserts ____ several regions of the world.