Complete the sentences with "to be" 1: I ___ a girl.2: My father ____ at work. 3: Alex and Dino ___ my cats.4: Alex ___ in the garden.5.Dino ___ on the floor.6:My red pencil ___ on the floor, too.7: The other pencils ___ in my pencil care. 8: My mother ___ in the living room.9: Eli and Rafa ___ good friends.10: They ___ good at tennis.