-Why didn’t you go to the party ?
_______ an invitation, I would have gone to the party .
| A．Had I received | B．If I received |
| C．If I should receive | D．Were I to receive |
．The room was empty_______ a computer and a desk.
| A．except | B．without | C．except for | D．besides |
You know, ________ knowledge of ________computer is necessary to a secretary(秘书).
| A．a; / | B．the; the | C．the; / | D．a; a |
．Did you have trouble_________the entrance to the hill ?
| A．in finding | B．to find | C．with finding | D．find |
--- What is your hobby , Jack ?
--- Collecting stamps . What about you ?
---_________.
| A．I’d like to say | B．I won’t say anything |
| C．I enjoy fishing | D．I am too |
．_________breaks the law should be punished .
| A．Who | B．Whoever | C．No matter who | D．Anyone |