As many as 100 species of fish, some ____ to these waters, may have been affected by the pollution．
| A．relevant | B．immune | C．unique | D．convenient |
The new stadium being built for the next Asian Games will be _____ the present one。
| A．as three times big as | B．three times as big as |
| C．as big as three times | D．as big three times as |
With the world _____ fast, we have something new to deal with all by ourselves every day.
| A．change | B．changed | C．tochange | D．changing |
Most children need encouragement in time of failure _____ they can cheer up again.
| A．in case | B．so that | C．because | D．if |
Her parents did all that they could to get her _____ to a key school.
| A．accepted | B．received | C．admitted | D．announced |
My friend Martin was very sick with a strange fever；_____，he could neither eat nor sleep.
| A．in a word | B．after all | C．as a result | D．otherwise |