The Canadian dollar has fallen about 20 percent in value, making that dream ski vacation in Whistler Mountains __________than ever.
It has been a long time for human to make _____ to reach the moon.
—Hi, Tom. Any idea where Jane is? —She_______in the classroom. I saw her there just now.
The boy_______on the ground_______that he_______the book on the table.
You must apologize_______your mother_______your rudeness.
—Is John coming by train? —He should, but he_______not. He likes driving his car.