—___________ my daughter is only ten years old, she knows a lot.
—What a clever girl!
A. Though B. Because C. Whether
---- __________________? -----For two hours.
| A．When do you exercise |
| B．How long did you stay there |
| C．What time did you get there |
| D．How far is your school from here |
_________ does Jim surf the Internet? Once a week.
| A．How much | B．How many |
| C．How often | D．How soon |
_______he is busy, ________he helps us often.
| A．Though, / | B．Though, but |
| C．But, though | D．/ , / |
Your child is only five. Is _____necessary for you to be so strict with him?
| A．this | B．it | C．one | D．That |
My mother always has__________ housework to do on weekends.
| A．too many | B．many too |
| C．too much | D．much too |