A vast area north of the Yangtze River ______by the first heavy snow of the new year,causing difficulties to the post-festival road transport.
Xiao Hong worked harder last year. _______, she still didn’t get high grades.
Do you have any difficulty ________?
They lived a hard life and were often made _______ for over ten hours a day.
The country has _____ several wars in the past century and people there are still living a poor life.
The English teacher told us this morning that we _____ an exam at the end of this month.