—Can I get you something to drink, Mr Smith? —_______. I am thirsty.
—Must I go to medical school and be a doctor like you, dad? —No, you _______,son. You’re free to make your own decision.
Liu Ying is good at singing. She sings ______the famous singer, CoCo.
This is the school _______ I studied three years ago.
—What kind of house would you like? , —I’d like __________with a garden in front of__________.
—All the volunteers were very tired, but of them took a rest. —They were busy looking for the missing people.