—Listen! Someone is playing the piano in the room. It _______ be Kate.
—No, it _______ be Kate . She has gone to London. .
| A．must, mustn’t | B．must , needn’t |
| C．can, can’t | D．must, can’t |
I have been to the park many times. Let’s go to the museum _______.
| A．ever | B．instead | C．either | D．yet |
Have you ever ________ to Qingdao? There is ______ aquarium at the seaside.
| A．gone, a | B．been, an | C．go, a | D．be, the |
Your brother has lunch at home, _______?
| A．hasn’t he | B．doesn’t he |
| C．has he | D．does he |
---Tom, please take out the trash.
---OK, _______, mom.
| A．I did it right now | B．I’m doing it |
| C．I’ll do it right now | D．I do it now |
My sister has been learning skating for __________.
| A．two and a half years |
| B．two and a half year |
| C．two year and a half year |
| D．two years and a half years |