When and where to build the new factory ____ yet.
| A．has not decided | B．is not decided |
| C．are not decided | D．have not decided |
A murderer has escaped from prison, so a nationwide search for him is _____.
| A．on the way | B．in a way |
| C．under way | D．in the way |
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 |
Mary’s QQ number must have been stolen by someone else yesterday, _____? Because she asked me to lend her ￥5,000, _____ had never happened before.
| A．didn’t it; that | B．haven’t it; which |
| C．wasn’t it; which | D．wasn’t it; it |
_____, the students insist that he _____ separated from his desk mate, who is very naughty.
| A．Avoiding to be affected; be |
| B．To avoid to be affected; would be |
| C．Avoid being affected; should be |
| D．To avoid being affected; be |
_____ to get a ticket for the concert, George has been standing in a queue for two hours.
| A．Determining | B．To be determined |
| C．Determined | D．To determine |