So far, large quantities of information _____ sent to the company by email, which has a great effect on improving the quality of its products.
| A．has been | B．have been |
| C．was | D．were |
There is a new problem________in the popularity of private cars that road conditions need improving.
| A．involved | B．to involve |
| C．involving | D．being involved |
She was ________ mayor of the city for what she had done for the public.
| A．absorbed | B．appointed | C．appealed | D．applied |
—It sounds to me as if he knows a lot about computers.
—He is a person who is fond of________.
| A．showing up | B．making up |
| C．showing off | D．making out |
________ true events, the film follows the life of Ali, a world famous boxer in the US.
| A．Being based on | B．Basing on |
| C．Based on | D．Having based on |
The building, _________ roof was damaged in the big fire, is actually a small hospital.
| A．where | B．whose | C．which | D．that |