The book __________ of seven modules ,the seventh of which is revision .
I can’t believe that there are _____ many poor people in ____ a rich country.
You were stupid to try climbing up there. You ______ yourself.
―What’s Apple’s attitude toward the matter?―Apple does not look into the matter directly, ______.
_____ suddenly occurred to me _____ I had to attend an important meeting in Shanghai the next day.
A new regulation has passed for bidding supermarkets and stores to ____ free plastic bagsto shoppers.