--- 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
I'll go to visit my aunt in England ________ the summer holidays start.
A．while B．since
C．until D．as soon as
