John, look at the time. ___________ you play the piano at such a late hour?
| A．Must | B．Can | C．May | D．Need |
.—Can I help you?
—I’d like a room with a bath.How much do you_________?
| A．offer | B．afford | C．charge | D．spare |
Have you determined_________?
| A．next to do what | B．what to do next |
| C．how to do next | D．next how to do |
You must always_________ the truth.
| A．say | B．talk | C．speak | D．tell |
I was expecting him at ten,but he didn’t_________.
| A．turn on | B．turn off |
| C．turn up | D．turn over |
I had not seen him for years,but I_________ his voice on the phone.
| A．realized | B．heard |
| C．discovered | D．recognized |