It takes us about an hour ________ our homework every day.

—I’m sorry I ________ my exercise book at home this morning.—It doesn’t matter. Don’t forget ________ it here this afternoon.

Don 't ask him to study too late into the night . _____ ,  he is only a small child. 

Li Ming enjoys _____ English every morning. He is good ____English.

--- What does your aunt ______ ? --- She is a little thin.