That beautiful skirt is _____ cotton.
| A．made of | B．made into |
| C．made from | D．made up of |
Please tell my father ______ the talk tomorrow.
A. don’t forget B. not forget C. not to forget
——______ do you go camping?
——Once a month.
A. How long B. How often. C. How many.
This party was , and everyone felt .
A. boring; bored
B. bored; boring
C. boring; boring
--- Must I see the dentist at once？
--- No, you .
A. mustn’t B. can’t C. needn’t
Did you do interesting on vacation?
A. everything B. nothing C. anything