I think it’s impossible for _______ people to do _______work in ________a short time.
Mrs Smith has got _______ instead of getting any better.
--_____________ -- I can’t move the box. Can you help me?
--Could I go skating with you, dad? -- ____. You have to practice piano at home.
--Could you tell me __________? --Of course, last night.
--Don’t forget to turn off the lights if you are the last one to leave. -- _______.