1. Ask questions.1) We can't keep milk here, can we?2) We shall join the P.E. class, shan't we?3) He is never late for classes, is he?4) They left for London 3 days ago, didn't they?5) A little mouse lives under the floor, doesn't it?6) There is no (not any) blackboard in the classroom, is there?2. Write Nick's answer to Bob's questions. 1) Why don't you work in the garden?__I worked in the garden yesterday__2) Why don't you count the books?__I counted the books yesterday__3) Why don't you meet your friends?_I met my friends yesterday__4) Why don't you drink your milk?___I drank my milk yesterday__5) Why don't you write a letter?___I wrote the letter yesterday__