In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.

---She looks really tired! --- She practises dancing _________ of us five.

--Teenagers should speak to the old people _________ ?     -- I agree with you.

—Who listens _________, Eric , Brad or Rick?—Of course Brad.

Tom is a good boy and he writes _________ in his class.