—Guo Mingyi is an ordinary(普通的)worker.He helps many poor children in China.—He is____ example to us all.
— _______ is the hospital? — About twenty minutes’ walk.
— Lunch is ready, Sandy. — Ok, I _______, Mum.
David is only four years old, _______ he plays the piano very well.
— I’m hungry. Can you give me _______ food? — Sorry, I don’t have _______.
— _______ Hobo _______e-- dog? — Yes, it is.