The pilot kept calm in the terrible storm, otherwise the accident ______.
| A．couldn’t be prevented |
B．mustn’t have prevented |
C．wouldn’t have been prevented |
D．shouldn’t prevent |
— What do you think ofcolor of my handbag?
— Perfect! It is __ good match for your dress.
| A．a; the | B．the; a | C．a; a | D．the; the |
To learn the piece of music quickly, you'd better hear it ___ as many times as possible.
| A．play | B．playing | C．played | D．to play |
It matters muchmost of your group members support you.
| A．if | B．whether | C．what | D．that |
__ we have no disagreement on the plan, let's bring the discussion to an end.
| A．Unless | B．Until | C．Although | D．Now that |
With the rapid development of the city, he can hardly find the place __ he used to play with his childhood friends.
| A．where | B．when | C．there | D．which |