My uncle is a writer. He ______ many books since he was young.
—______is your birthday gift, Linda? — It’s a circle.
Mrs. King can speak Chinese very well, but she can only write______ Chinese words.
Mr. Han is very old and he can’t______himself. So he lives with his children now.
You should be careful when you see the sign . It means "Danger".
—______was your trip to Mount Emei, Alice?一 It was great! We-really had a good time there.