After the new equipment was introduced, they produced ______machines this year as the year before.
—Hurry up! Father is waiting for us downstairs. —OK,Mum.I________changed and it won't take long.
________a lot of other countries,we're in an economic recession(衰退).
He was ___in the car accident.
It is the fourth time that Jenny ____ you in a week.
I don’t know _____,