The notice repeatedly stressed the necessity for tourists _______ care of their personal belongings. (2014,6.A)

A. to take
B. take
C. taking
D. took

Williams’proposal, ______ at a boarding meeting last week, was to set up a committee to review the marketing plan. (2015, 6. A)

A. discuss
B. discussing
C. discussed
D. to be discussed

Looking for a new job while still ________ is quite a challenge for any of us.(2015, 6. A)

A. work
B. worked
C. to work
D. working

It is no use ________ (try) to advise so much if you don’t know the users’needs. (2013, 12. B)

_______ (realize) that he had left an important document in the office, Harry ran back for it.(2013, 12. B)

_______ (compare) with those products, ours are more reasonable in price and better in quality. (2013, 12. B)

When she got back from the South, Susan had her car ______ (wash) thoroughly. (2013, 6. B)

We are looking forward to _______ (receive) your early reply. (2015,12. B)

A completely new idea ________ (deal) with air pollution in big cities attracted much public attention. (2013,12. A)

Most customers were satisfied with the way their complaints ________ (handle) by the company last month. (2013,12. A)