m, what did you do this summer vacation—Guess what I had ______great fun in _______show performance “ Voice of China” .

gh the causes of cancer ____, we do not yet have any practicalway to prevent it.

This building was modelled __________ the Catholic church

My uncle isn’t _____ at the moment.

Excuse me, is there a bank near here—Yes, there is. You can find _______ next to the supermarket.