great fun it is! And good time they are having!
| A．What, what a | B．What a, how | C．How a, how | D．How, how a |
一Excuse me, but where’s Mrs. Liu? I want to ask her for some advice.
一Shethe library. You can find her there.
| A．has been to | B．has gone to | C．was in | D．went to |
Lily’s never been to Hainan, ________ she?
| A．is | B．isn’t | C．has | D．hasn’t |
Have you returned the book to him _______? Yes, I have______ returned it.
| A．yet, yet | B．already, already | C．yet, already | D．already, yet |
The windows after school is over.
| A．usually close | B．usually closed |
| C．are usually closed | D．are usually closing |