---Is Tina outgoing girl?---Yes. She has many friends.
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.
-We have never been to America. What about Jeff?-_______. He hopes to visit it some day.