6) Why are you standing … the middle in on at of the room? 7) I must wake … at 6 o’clock tomorrow. out me up 8) Please … I open the window? must can will 9) Sharks have … lot of teeth. a some the 10) Mount Everest is the … mountain high highest higher in the world. EXERCISE 13 Is the answer “yes” or “no”? Which word? 1) Is a lemon a sweet fruit? yes no 2) Is an office a kind of room? yes no 3) Do eggs bounce? yes no 4) Can we put things inside drawers? yes no 5) Is April before March? yes no R4 Student's Book Stage 3 sample