I am .

A. held
B. was held
C. will hold
D. will be held

In his paper

A. 1
B. 2
C. when
D. how

I feel I am entitled to a full refund in addition to an apology for the inconvenience _________.

A. to cause
B. causing
C. cause
D. caused

Only by adopting the highest standards of integrity ______ the trust of our clients and the companieswe work with.

A. we earn
B. can we earn
C. we can earn
D. we will earn

If I ______ the challenges at that time, I might not have started my own business.

A. would know
B. have known
C. had known
D. will know

It was not until last July _______ we started to distribute e-readers and launched an e-book store.

A. that
B. who
C. which
D. whom

_________ the library for hours without finding anything useful, I turned to my professor for help.

A. To search
B. Having searched
C. Have searched
D. Searching

_______ some degree, all managers who supervise people are involved in HR activities.

A. On
B. To
C. For
D. With

Section B Directions：There are 5 incomplete statements here. You should fill in each blank with the proper form of the word given in brackets. Write the word or words in the corresponding space on the Answer Sheet.31. This chapter will assist you in preparing and writing memos that allow you to communicate(effective) _______ in today's workplace.32. Thank you for your email, and your feedback on the (attach) ________ proposal would beappreciated.33. There is no (different) ________ in the brains of those who exercise with light intensity ascompared with those who do not exercise at all.34. When they entered the area, the visitors (require) _______ to turn off their smartphones.35. When it comes to shopping habits, he suggested (buy) ________ products that are made fromrecycled materials.