I always go to sleep _____the light on because I amafraid of the dark when I am alone in a place. [ ]

We must be strict ______ ourselvesand ______ our work. [ ]

Sam doesn’t do well ______ any subject because he is very lazy. [ ]

We have an international school _____ kids _____7-15.[ ]

It seems that Alice never wants to do anything except drawing pictures. —Right. That’s what she likes to do ______.