—Who called just now, Sam?—It’s Mona. She asked _____.
-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.
Look, the students are discussing_______.