---Why do you conect so many old bikes ---I’ 11 have them （ ） and give away to the children who don’t have bikes

单项选择题---Could you please tell （ ） ---Go up stairs and turn left.

单项选择题---Don’ t be angry with your students when they make mistakes again,will you No,I won’ t I know that （ ） of us are perfelt after all