--________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 |
The students asked Mr. Wang ______ them some advice on reading.
| A．give | B．gave | C．giving | D．to give |
Mr. Green, a famous writer, ______ our school last month.
| A．visited | B．visits | C．is visiting | D．will visit |
— What’s the news in today’s newspaper?
—______ special. Let’s go out for a walk.
| A．Nothing | B．Something | C．Anything | D．Everything |
—______ you read the words in English?
—No, I can’t. They are too difficult for me.
| A．Must | B．May | C．Can | D．Need |
Which scarf is ______, the green one or the blue one?
| A．good | B．better | C．best | D．the best |