1 . —Hi, Tom, have you checked the account yet?
—Certainly, I ________ it five times even though you told me to do it twice.

A．checked	B．will have checked
C．have been checking	D．had checked

2 . 25．I’m afraid I’m not ____ to help with the show, for I am fully occupied with my own project．

A．dependable

B．convenient

C．available

D．accessible

3 . ---Will you be ____ this afternoon , John?
----It depends.   I’ m afraid I’ll be called in by my boss.

A．suitable

B．available

C．accurate

D．convenient

4 . It is reported that some wild animals were found ____ in a big cave in the mountain.

A．to hide dead

B．hidden dead

C．hiding dead

D．hidden death

5 . ---Will you take these shoes?
---No, they don’t fit me. Show me_____.

A．another one

B．any others

C．the other

D．some others

6 . He broke      a piece of chocolate and gave it to me before he broke the rest into pieces.

A．up; down

B．off; up

C．down; up

D．through; down

7 . ---Alice, what’s wrong with you? You look so worn out.
---Nothing serious. I        my new house all day and I’m afraid I won’t finish until tomorrow afternoon.

A．have whitewashed	B．am whitewashing
C．have been whitewashing	D．shall be whitewashing

8 . So sudden ________that the enemy had no time to escape.

A．did the attack	B．the attack did
C．was the attack	D．the attack was