In America．a friend's inviting you to a restaurant doesn't mean that he or she will pay for the meal you are told in advance．
| A．unless | B．if | C．although | D．until |
Finally she got too tired and fell asleep at the desk, her right hand still a pen.
| A．held | B．to held | C．holding | D．was holding |
Please tell me the after service of the computer; I’m worried about a break down sometime.
| A．there being | B．it being | C．there is | D．it is |
--- What are you busy with?
--- The conference in our city next week.
| A．held | B．to be held | C．be holding | D．will be held |
---Where did you get to know her?
---It was on the farm we both once worked in the 1970s.
| A．that | B．which | C．when | D．where |
--- Remember the first time we met, Jim?
--- Of course I do. You in the library.
| A．were reading | B．had read | C．have read | D．read |