As we know, ________is good exercise and it is necessary for health.
| A．walk | B．to walk |
| C．walking | D．walked |
--- you your homework yet?
--- Yes. I it a moment ago.
| A．Did；do；finished |
| B．Have；done；finished |
| C．Have；done；have finished |
| D．Will；do；finish |
--- Could you go to the park with me this afternoon?
--- Sorry, I _______ there. I went there yesterday.
| A．have gone | B．have been |
| C．went | D．was |
--- Have you washed your clothes ______?
--- No, I haven’t. But I have cleaned the room _______.
| A．ago; already | B．yet; yet |
| C．before; yet | D．yet; already |
I'll go to visit my aunt in England ________ the summer holidays start.
| A．while | B．since |
| C．until | D．as soon as |
--- Have you ever been to Paris, one of ________ cities in Europe?
--- No. But one day I might go there on vacation.
| A．the pleasant | B．the most excited |
| C．more wonderful | D．the liveliest |