She showed the visitors around the museum，the construction ________ had taken more than three years.(2011·江西)
| A．for which | B．with which |
| C．of which | D．to which |
As drew we closer, I could see a whale by a pack of about six other killers.
| A．be attacked | B．attack | C．being attacked | D．have attacked |
But even though the robot so clever, he would have to be rebuilt—you can not have Womenin love with machines.
| A．fall | B．fallen | C．fell | D．falling |
Mary is proud a record by running two laps this year.
| A．to break | B．to have broken | C．breaking | D．having broken |
is more important isas the earth cooled down, water began to appear on its surface.
| A．What /that | B．That/what | C．What / what | D．That / that |
life will continue on the earth for millions of years to come will depend onthe problem of pollution can be solved.
| A．How /whether | B．That/that | C．Whether / if | D．Whether / whether |