—I’m very tired these days because of walking to school every day.
—________ useful exercise you are taking! It can help you keep healthy.
| A．What | B．How |
| C．What a | D．What an |
—Could you tell me ________ the party?
—Next Friday.
A. where we are going to have
B. when we are going to have
C. when we were going to have
Tomorrow is the boy’s ________ birthday.
A. seventh B. seven C. seventeen
Speak louder, please. I can’t ________ you.
A. see B. hear C. write
—How long may I keep the book?
—You ________ keep it for two weeks.
A. may B. must C. will
The flowers smell ______.
A. well B. badly C. good