——Do you know _______? ——I’m not sure. Maybe an artist.
| A．what the man with long hair is |
| B．what is the man with long hair |
| C．who the man with long hair is |
| D．who is the man with long hair |
------How is the medicine for your mother?
------ It ________. My mother is much better now.
| A．works | B．acts |
| C．makes | D．Succeeds |
------Could you please tell me how to improve my spoken English?
------ Certainly，I ________.
| A．can | B．could | C．must | D．can’t |
You can ask him again if you like, but it won’t make any ________ — he’ll still say no.
| A．progress | B．difference |
| C．mistake | D．Decision |
My parents _________ TV from 9:00 to 10:00 last night.
| A．watched | B．were watching |
| C．are watching | D．Watch |
Unit Six is ________ most difficult lesson, but it isn’t ________ most difficult one in this book.
| A．a; a | B．the; the |
| C．a; the | D．the; a |