Look at eraser on the floor. Whose is it?
In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.
There ________ any computers on our desks.
— When ________ Barb’s birthday party?— It’s December 22nd.
— Does the tiger come from Europe?— No, it doesn’t. It comes from ________.
I like Britney Spears. She’s ________ favorite singer.