Mr. Wang found some newspapers on the ground, and he ______.
| A．picked them up | B．picked it up |
| C．picked up it | D．picked up them |
--- Our country ______ a lot so far .
--- Yes. I hope it will be even ______ .
| A．has changed ; well | B．changed ; good |
| C．has changed ; better | D．changed ; better |
--- Which city has ________ population, Shanghai, Hong Kong or Qingdao?
--- Shanghai, of course.
| A．the smaller | B．the least |
| C．the most | D．the biggest |
---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 |