---_____are you going to do that?
---Work harder.
| A．How | B．Where |
| C．What | D．When |
—_____ does your father go to the fitness center?
—He exercises there twice a week.
A. How soon B. How often C. How long
— It will _____ only about 50 minutes to travel to Mount Wuyi by high-speed railway.
—Wow, how exciting! I can’t wait.
A. take B. spend C. cost
—Doctor Wang, I’m feeling much better. Must I go on taking the medicine?
—No, you _____. You’ll get well soon.
A. can’t B. mustn’t C. needn’t
—Do you remember what she looked like when you first met her?
—Of course. She was tall and thin _____ long hair.
A. in B. with C. on
—Do you often play _____ piano?
—Yes. I want to be _____ musician like Lang Lang.
A. the; a B. a; the C. the; an