--- Thomas does well in dancing. How about Bob?--- Bob is_____, I think. He once won the first prize in a dancing competition.

 In our city, it’s ____in July, but it’s even _____ in August.

I think every one should know it will be bad for your health to eat _______ food and take _________ exercise.

 I like Renben supermarket best, because it is the __________ of all. 

If there are ____trees, the air in our city will be ____cleaner.