— ______ is Toby’s opinion about the milk shake made by myself?— Delicious.

—Can I talk to you for a minute?　　         —Sure. I have ______ time.

Jane always looks ____. Now she’s looking ____ at her new drawing.

-- Is air the lightest thing in the world?-- Not            . Scientists from Zhejiang University have just developed the world’s lightest material.

---- __________is the train station from this shopping mall, do you know?---- About 30 minutes by bus.