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

Toby I remember that you had a very…how shouldI say…relaxed attitude toward work at the bookstore —__________! I was a model worker!

a superstar in environmentprotection, reduces plastic and other _______ through DIY

Lily， help me put up the picture on the wall，　　　　？

The broken bike was found ______ by the riverside.