You have failed to do what you toand I’m afraid the teacher will blame you．

When I got back home I saw a message pinned to the door ____”Sorry to miss you; will call later.”[ ]

Li Na ____________ her husband’s significantcontribution in her development on the WTA Tour

Not only my parents but also my sister soccer.

The soldiers are afraid that they will soon __________ oil and food if they are still surrounded.