—Is there anything wrong, Bob? You look sad.
—Oh, nothing much. In fact , I ____ of my friends back home.

China is embarrassed by such a fact: Chinese visitors______ rubbish on the Great Wall, followed by a foreigner picking up the litter.

Put on your coat! I _________ you down to the doctor.

 I’m sorry I can’t join you.  I __________ my homework. 

—Welcome to my home! But why didn’t you pay a visit to me last time?
— I would have, but I _____ your address.

—Ouch! You hurt me.
—I’m sorry. But I _____ any harm. I _____ to drive a rat out.

His film is sure to win the award because it ____ by most people.

My uncle _________ in Taiwan for 20 years. Now he has settled down in mainland.

I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.

— Tom is planning to buy a car.
— I know. By next month, he        enough for a used one.