— You look scared. What happened?
— Well , I _______ along the street ________ the UFO landed.
| A．was walking ; while | B．is walking ; when |
| C．was walking ; when | D．is walking ; while |
-Bad luck! It's too late.
-It doesn't matter. The movie _______ for only a few minutes. You can't miss it.
| A．has begun | B．has been on |
| C．began | D．was on |
Most people agree _______ Dick _______ George, because they think Dick's plan is really good.
| A．to; except | B．with; and |
| C．on; but | D．with; except |
Dick, it's the _______ time in three days that you _______ the same mistake.
| A．second; have made | B．second, make |
| C．two; have made | D．two, will make |
It's kind _______ Simon to give us _______ advice.
A. of; so many B for; such a useful
C. of; such useful D. for; so much
-May we leave the classroom now?
-No, you _______. You _______ to leave until the bell rings.
| A．can't; are allowed | B．mustn't; aren't allowed |
| C．needn't; are allowed | D．needn't; aren't allowed |