-- Have you got Rose's e-mail?--Yes, but I don't think her e-mail is worth _______.
- Do you often get some presents_______ Christmas Day? - Yes. And we usually hold a party_______ it.
- Where is Simon? - He with two of his friends_______ games in the garden.
-_______ do you take some_______? -Every day. And I am very healthy.
It is impossible for humans to live on the moon_______ there is no water_______ air there.
Which underlined letters of the words have a different sound?