It is time for class to start. The teacher __________ be in the classroom now.A. can B. should C would D. shall
Pro. Smith will give us a report to ______ the world present economic problems.
— The water was left running all night long. — It seemed that John ______. He was the last to do some washing.
Your luggage is overweight, so you must decide what to ______.
Not for a moment ______ that this disease was caused by certain virus.
Since ______ to the world, the dance “GangnamStyle” has caused a release of a certain feeling.