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In those days, the old woman __________ sit at the door for hours, waiting for her son to return from abroad.
A.should | B.used to | C.might | D.would |
The hotel turned us down because we didn’t make reservations, but we ______ have.
A.might | B.can | C.must | D.should |
Home-working opportunities and ______ working hours are top concerns for the working mothers.
A.accessible | B.reliable | C.changeable | D.flexible |
Personal relationships ______ over years may be lost when we move houses.
A.building up | B.built up | C.having built up | D.to be built up |
Someone in the crowd called out his name, but he couldn’t see ______.
A.whose | B.who | C.where | D.which |
Sales of their new video has ______ one million dollars this year.
A.got over | B.set up | C.brought about | D.broken through |