---_________ does he take this medicine?
---Twice a day.
| A．How long | B．How often | C．How soon | D．How much |
—Where is your uncle?
—He _____ to South Africa on business. He has ______ there twice.
| A．has been; gone | B．has gone; been | C．went; gone | D．will go; been |
—There _______ a factory here, but now it has changed into a big supermarket.
— You are so lucky to live here.
| A．used to have | B．is used to be | C．used to be | D．was used to be |
—The sick monkey to the animal centre tomorrow morning.
— I hope it will be better soon.
| A．is sent | B．will send | C．may be sent | D．is going to send |
—We should try our best to realize our ______.
—Yes, I think so, wish you good luck!
| A．totals | B．goals | C．conclusions | D．functions |
—Oh, Mrs. Liu, your necklace looks nice. Is it new?
— No, I ____ it for two years.
| A．had | B．have had | C．bought | D．have bought |