..Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”A can’t be shut B. will be shut C. doesn’t be shut D. won’t be shut
______ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.
If you can make what the teachers teach ________, you’ll make rapid progress.
_______ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
When a giraffe has ______ drink, it has to stand with its front legs wide apart in order to reach ______ water easily.
If we ___________some measures, we might have prevented the environmental pollution.