When was the 29th Olympic Games held? —________ 8:00 of August 8th, 2008, Beijing. [ ]

The students study _____ school _____ Monday to Friday. [ ]

Don’t pour waster water _________ the river.[ ]

The first thing we should do is to protect the wild animals .

________ you _______ the football match yesterday?–Yes, I did. lt was great.