—You look sad.What has happened?—Everyone________us to win the match,but we lost.
There are some _______in Dayton Art Museum ,For example, no food or drinks is allowed inside.
Cathy was very happy to meet _____old friend on the plane to Paris.
--What about having a drink? --_______.
They usually go shopping____ their lunch break.
After Steven sent some e-mails ,he______ surfing the Internet.