He is the only one of the students who ________ a winner of schoolarship for three years.
In a room above the store, where a party _____, some workers were busily setting the table.
Most people think that it is _____ to spend some time surfing the Internet, but we shouldn’t be too dependent on it.
--- Have you handed in your schoolwork yet?---Yes, I have.I guess it _____ now.
We _____ have bought so much food now that Suzie won’t be with us for dinner.
By the time you wake up tomorrow morning, we _____ in the USA. A.arrive B.arrived C.are arriving D.will have arrived