the boy ____.don't wake him up.【sleep/sleeps/sleeping/is sleeping】

the boy ____.don't wake him up.【sleep/sleeps/sleeping/is sleeping】
simon ___tv with his parents in the room now.【is watching/watch/are watching/watches】
wang tao is ___ his english book,but he can't ___it.【finding;look for/looking for;look at/looking for;find/looking at;find】
where is the dog?
it ___ on the floor in the sitting room.
【is lying/are lying/lie/lies】