Fill in the article a, an or the where necessary. choose x where no article is used.
1)their car does 150 miles hour.
2)where's usb drive i lent you last week?
3)do you still live in bristol?
4)is your mother working in old office building?
5)carol's father works as electrician.
6)the tomatoes are 99 pence kilo.
7)what do you usually have for breakfast?