Does the MP4 0n the desk belong to_______?－ No, it is _______.

Mom, where’s my backpack?－You shouldn’t put your things casually, you should take good care of _____ own things.

Dad, science is too hard for me.—Oh, dear, if you keep listening ________ in class and do enough exercises, you’ll find it easy.

He used to up late,but now he gets used toup early .

He didn’t ____ his homework. He ____ TV all night yesterday.