Out of the crowded bus______, who was dressed in a black suit and waved to a woman..
— I wonder if I could use your phone for a while? — _____.
.We don't have many workers coming to the job interview. I'm afraid we may _____ workers this time.
Newspapers, radios, the Internet can often help to solve problems by _____ attention to situations _____ help is really needed.
Emergency line operators(接线员) must always _____ calm and make sure that they can get all the information they need to send help.
.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.