Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
Is this _______ key? No,that one is _______
_______ is my skirt ? It’s behind the door .
Is this a photo _____ your family?
-, where is the toilet? -Over there. A. Excuse me B. Sorry C. How are you
Thanks _____ your help .