--__________do you go to the after-school activity centre?
---Once a week.
| A．How long | B．How often |
| C．How soon | D．How many times |
—Do you like reading books?
—Yes. We each to do more reading in and after class.
| A．are encouraged | B．encourage |
| C．is encouraged | D．is encouraging |
—Mr. Ding, I have some problems_______ the passage.
—Remember_______ it three or four times at least.
| A．to understand; reading | B．understanding; reading |
| C．to understand; to read | D．understanding; to read |
—Is Kate coming to the party this evening?
—No, she _________ be at the party. She________ to the UK.
| A．mustn't; has gone | B．mustn't; has been |
| C．can't; has gone | D．can't; has been |
I don’t know __________ you _________to about the accident over there just now.
| A．who, tell | B．what, say |
| C．who, talk | D．what, speak |
—I hear Sam has gone to Qingdao for a holiday
—Oh, how nice! Do you know when he________?
| A．was leaving | B．has left |
| C．left | D．leaves |