介词练习
 The man- blue is Jack’s father.
 Who’ the girl ___________small mouth?
 You shouldn’t walk_______the grass.
 Look,Nancy is sitting_________her father and mother.
 You must stay away ________the house.
 Now,I know a lot________insects.
 My little brother always has a lot_________questions.
 We’re very happy_______school.
 Keep__________the grass,please.
 Jim is in Row 4.I sit_______him
 Let’s hurry,we’re late_______the class.
 Liu Tao is passing the ball________David.
 Who’s the woman ________the red scarf?
 Our classroom is__________the teachers’office