wly-built shopping mall providesgoods that compete ______ product quality, reliability and above allvariety

___you called me ,I_____ through a newspaper.

Where is Lily, Lucy? I cannot find her anywhere.— She have been off long. I saw her clean the window just now.[ ]

What was your brother doing at this time yesterday? –He was reading a magazine ________ I was writing an e-mail athome.

Michael,do you go swimming— Twice a week.