— _____ do you surf the Internet, Kate? — Not often, twice a month.
| A．How long | B．How old | C．How often | D．How many times |
English is ______ used than Chinese in the world.
| A．wide | B．widely | C．wider | D．more widely |
His father looks young, but in fact he is ______.
| A．in the forties | B．in his forties | C．in the forty | D．in his forty |
He asks me ______ to use the computer.
| A．why | B．if | C．whether | D．what |
He’s already ridden the horse before ,______?
| A．is he | B．isn’t he | C．has he | D．hasn’t he |
She ______ for ten hours at least. It was at nine that she fell asleep last night.
A slept B had slept C has slept D was sleeping