Choose the correct answer

8. - “______?”                   - “That would be great, but I have a prior engagement.”

      A. Shall we eat out tonight                             B. Can you buy me some apples  

      C. Why are we going out for dinner               D. May I borrow your pen

9. Spinach is very good for you, but you _____ wash it carefully.

      A. might                      B. must                        C. can                          D. will

10. "______ money do you like to exchange for dollars?"    "Two million"

      A. How many             B. How far                  C. How much              D. How long