— What should we do now, Mr. White?—Please turn to Page and look at the picture.A. Twelve ; fifthB. Twelfth; fifthC. Twelfth; five
The Olympics ________ every four years. And the 29th Olympics ________ in Beijing in 2008.
I think ________ necessary ________ to take more exercise.
A football match ________ in our school next Monday.
We will spend our winter holiday in Shanghai, but we haven’t decided _______.
David visited lots of ________ in the world.