单选题The custom of eating with a fork was ______.
单选题It'll ______ him a lot to further his education in Paris.
单选题The salesman had to ______ the conversation in order to wait on a
customer.
A. break off
B. break away
C. break in
D. break up
单选题In order to ______ these goals, we have to work even harder than before.
单选题It is quite common that customers don't bargain about prices in that city.A. 常见的是城市的顾客不会讨价还价。B. 那个城市的顾客不讨价还价，是常见的。C. 顾客不大会弄清楚那个城市的商品价格。D. 那个城市的顾客买东西不看价钱，这太普通了。
单选题So far as our joint research is concerned, I agree to prepare a written application. But first of all, we must make clear what to write and what not to write, what to emphasize and what not to. Seeing that I am not so busy as you are these days, if you hope me to draft it, I would like to.
单选题Computer programming was regarded as an art ______ a science in the 1950s and 1960s.
单选题This matter ia so important that it should not be left in the hands of an inexperienced lawyer.
单选题Clearly, the racial problems in America have no easy answer.A．很明显，美国的种族问题是不容易回答的。B．很清楚，美国的种族课题是不容易解答的。C．很清楚，美国的种族问题没有容易的解决办法。D．很自然，美国的问题是竞赛问题，是不容易解决的。
单选题______ the day went on, the weather got worse.
单选题{{B}}Notice{{/B}}
All the department managers of our company are requested to attend the meeting in the conference room of our office building at 10:00 a. m. this Tuesday. The topic of this meeting is about the management of human resources. All those who will attend the meeting should prepare them selves for the discussion and propose their suggestions at the meeting.
单选题The hotel has been built on the ______ of a lake.A. borderB. boundaryC. frontierD. front
单选题A)Hehurthimself.C)Hehadatrafficaccident.B)Helosthiscar.D)Therewassomethingwrongwithhiscar.
单选题I have ______ my shoes out. I must get another pair.A. wearB. wearsC. womD. wearing
单选题We regret to inform you that there will be a delay in delivery of your order for our product. A．对于要延迟交付贵方订购产品一事，我们很遗憾。 B．对在交付贵方订购产品过程中出现的延误，我们表示遗憾。 C．我们很遗憾地告知您，在交付贵方订购的产品时会有延迟。 D．对于未能按照贵方指令生产产品一事，我方万分抱歉。
单选题All the ______ in the hospital will get a rise in wages tomorrow.
单选题
单选题She has ______ her mind and is going to Canada instead of Japan. A. changed B. exchanged C. decided D. made
单选题The old man still denies ______ the book from the bookstore.
单选题Mr. Martin is too busy to spare any time ______ Sunday afternoon. A. except on B. except for C. unless on D. only in