—Do you want ____for your son? —Yes, I do.
-I’m too nervous to give a talk in front of so many people. _______, Lucy. You can do it.
No one wants you to be _______ but we really want you to do your best always.
-Could you please help me check what’s wrong?-Sorry, I don’t have much _______of the computer.
-Why does the river smell terrible? -Because the water_______.
一Have you read today’s morning paper?-Not _______. What’s the latest news?