单项选择题
A. broke off B. broke down C. broke up D. broke out
What you do in your spare time is your own （）. However,...
单项选择题What you do in your spare time is your own （）. However, it should not be harmful to others.
A. business B. purchase C. bargain D. sale
As a gardener, Jim has to water the flowers and （） the ...
单项选择题As a gardener, Jim has to water the flowers and （） the grass in the garden every morning.
A. trim B. improve C. refine D. repair
No sooner had we started on the road （） it began to rai...
单项选择题No sooner had we started on the road （） it began to rain.
A. when B. than C. then D. whenever
