A tone somewhat lower and quieter than normal speech should be ______ for greater clarity.
A. adopted
B. managed
C. conferred
D. transferred
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Secretaries are expected to _____ staff opinions on matters of concern to gain maximum co-operation and ideas for improving productivity and efficiency.
A. agree with
B. solicit
C. comment on
D. inform
The secretary has made an ______ for her boss to see the doctor at 9 am. tomorrow.
A. assignment
B. opportunity
C. interview
D. appointment
________ a wrong number, we couldn't contact you over phone.
A. Having given
B. Giving
C. Having been given
D. Given
根据首字母提示,填写单词。E___________ is considered very important in business activities.