... before/ on/ since) 200318. The house is (very/ too/ such/ so) small for us to live in 19. This is the factory (where/ what/ when/ which) my father used to work 20. You must leave now (unless/ ... is it/ wasn’t it/ weren’t it) ? 9. When I looked round the door, the baby (is sleeping/ slept/ was sleeping/ were sleeping)10. The smaller the room is, the (less/ fewer/ smaller/ more) furniture ... you, I’d take some rest before the exam tomorrow15. The policeman warned us (not to go/ to not go/ not to going/ not go) there16. The (customers/ riders/ flyers/ passengers) were told to fasten...