There was a big fire in the street last night, but the firemen _______ within twenty minutes.
| A．took it out | B．brought it out | C．worked it out | D．put it out |
--- Whose hair band is this ? ________ it be Kate’s ?
--- I’m not sure . It ________ be hers.
| A．May ; must | B．Must ; may | C．Can ; must | D．Can ; may |
There must be many people ________ for their trains at the train station because of the golden week holiday.
| A． are waiting | B．waited | C．to wait | D．waiting |
The boy preferred _______basketball ________to music.
| A．play; listen | B．playing ; listening | C．played ; listened to | D．playing ; to listening |
Only then ________ that he had lost a good chance of achieving his dream.
| A．he realized | B．realized he | C．did he realize | D．will he realize |
---Lemon used to be shy , didn’t she ?
---________ . But now she is outgoing as well as active.
| A．No , she wasn’t | B．Yes , she was | C．Yes , she did | D．No , she didn’t |