I don’t like sports, but I like to _______ NBA games on TV.

You should really smoking. It’s a terrible habit.

After a knock at the door, the children heard his mother’s voice him．

ZliaozhouBridge_______hasbeenthereforover1300yearsstilllooksnice. [ ]

Look at ______ book on the desk . Is it ______ useful one ?—Yes, it is . In the book there is much advice on how to learn math well.