——________do you go to the dentist?
——Let me see, twice a year, maybe.
| A．How many | B．How much |
| C．How often | D．How soon |
Daniel is very modest. He never ___________ before his friends.
| A．shows off | B．shows up | C．turns off | D．turns on |
We hope that as many people as possible ______ join us for the charity show tomorrow.
| A．need | B．can | C．must | D．should |
---Will you please stay here a little longer?
---Sorry, I . I eat dinner with my mother. She’s coming.
| A．mustn’t; will have to | B．don’t; have to |
| C．can’t; had to | D．can’t; will have to |
I’ve never heard one-year-old boy can play ________piano.
| A．the, 不填 | B．an, 不填 | C．不填 , the | D．a, the |
There____ a car and three bikes in her home.
She can ____the bike, _____she can’t drive the car.
| A．are, ride, or | B．are, take, and | C．is, ride, but | D．are, ride, but |