We had been working for almost 16 hours, and we ________finished the task.

16.We _______such bad luck up till now A: are having B: have had C: will have

______the end of this term, we shall have learned 16 lessons. A: To B: By C: In

In reply ________ your fax of October 16, we would like to give you the following information.

63.Upon examining the container, we found that cases 13 and 14 have 16 and 14 units only. There are ten units short.

‌II. Complete each of the following sentences with the word or phrase in brackets. Make changes or additions where necessary.（16%）​‌We waited for Phil for two hours, but he __________. We had to cancel the appointment. (show up)​‌​

In our sample microprocessor, we have an address bus （） bits wide and a data bus （） bits wide. A: 8 B: 4 C: 16 D: 32

14. ________ we have made great strides in treating serious illness, the progress comes at a great cost, with 16 percent of the nation's gross domestic product spent on heath care in 2007.

4. _____ (Para. 16) A: We are fearful, and so wedevise ways to lock the fear out. B: In rural areas as well as in cities, doors do not stay unlocked, even for part of an evening. C: Who is going to make the psychic payment for the transformation of America from the Land of the Free to the Land of the Lock. D: We may have locked the evils out, but in so doing we have locked ourselves in.

【填空题】We shall ________________, we shall ________________, we shall _________ and __________, we shall ___________.