-----Did you have a hard time traveling back home?-----Yes, it ______ for four days when I arrived in Guiyang and all the roads______ covered with ice.
A library together with 5000 books for the school.
They had beenfor many years.
Isnecessary to complete the design before National Day?
It was not until 1920regular radio broadcast began.
Generally speaking,according to the directions,the drug has no side effect.