The most important thing about ancient civilizations is ____ part that they played in ____ history.
You can borrow my car ________ you promise not to drive too fast.
Many people were afraid to go to swim when they remembered the scenes________ people were eaten by the big white shark.
—I visited China year. —That interesting.
Don’t take ________ for granted that your parents should support you all your life.
—May I speak to Tom, please? —But he ____ for work an hour ago.