It is on September 1st students go back to school every year.
In the past month, cruel snowstorms hit some European countries and America , great transportation problems in these countries.
______he has made up his mind, no one can make him change it.
—I’m going to the United States. —How long ______ you ______ in the United States?
Tom always prefers _________on foot rather than _______ a bike.
—You went to the US last month , didn’t you?—Yes. That was the first time that I________ there.