contestada

1.Alemitu______her teeth is every day
A.brush b. brushes c.is brushing d.brushed
2.right now i ____around tge class room
A.look B.amooking c.have looked D.shined/woke
3 biniyam____the stair when he ___ and ______
A.wasckimbing/tripped/fell
B.climbed/ tripped/fell
c.climbed/trip/fall
d.climbs/trips/falls
anawe the questions and the reason also