Simon is looking forward to _________ the football match between China and Brazil on TV this evening.
I don’t know _______ .
----I feel tired and sleepy. -----Why not stop _______ ?
If there are ______ trees, the air in our city will be _______ cleaner.
There____ a football game on TV this afternoon .
I can______ you my dictionary,but you can______ it for only a week.