Four and five ________ nine.
-Do you know the boy_______ is playing football over there? -Certainly. He is a friend of_______.
How can you_______?
-I am very worried about tomorrow's maths test. I am afraid I can't pass this time. -_______! I'm sure you'll make it.
The old man has something wrong with her eyes and has to have them_______.
30, 000 dollars_______ a lot of money, but it's_______ than we need.