It was __________ computer games thatcost the young man a lot of precious time that he ought __________ on hislessons．

Why did John break his radio_________—Because he wished to have his father get him a new one for Christmas.

Let’s go to watch the cosplay show! —Sorry, I . I have to go to my guitar lesson.

Where did you see your friend?—It was in the super market ____ I was doing shopping.

In order to continue to live well when we leave school, we must _______ learn some useful skills as well as study in the school.