If you are not satisfied with our work, you can complain to the manager who is _________ customer service.
| A．in honor of | B．in case of | C．in charge of | D．in need of |
.Three hours ______ enough for us to finish the task.
| A．are | B．has | C．is | D．Were |
.Most of his savings ______ in the Xin Hua Bank.
| A．has been kept | B．is being kept | C．have kept | D．have been kept |
.All that can be done ______.
| A．has done | B．has been done | C．have done | D．have been done |
.One or perhaps more pages _______.
| A．is missing | B．has been missed | C．are missing | D．was missing |
.More than one worker ______ dismissed.
| A．have been | B．are | C．has been | D．Has |