—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the
job?
—____ my students have a try?
A.Shall | B.Will | C.Could | D.Should |
Market economy is a competitive economy, ______ I think, suppliers, producers and dealers should obey market rules and develop cooperative relation based on mutual benefits.
A.that | B. which | C.where | D.how |
______ ever find something you want to save on your own computer, you can download it.
A.Should you | B.If should you |
C.If you will | D.Will you |
Today acupuncture, the art of “magic needles”, has become popular round the world, ______ have other traditional Chinese medicines.
A.so | B.as | C.that | D.which |
Penicillin became the greatest drug of the 20th century, without ______ many people ______ from sickness or even small wounds.
A.it, died | B.which, have died |
C.which, would have died | D.it, would have died |
Hot water is converted to electricity by a turbine. The underlined word can be replaced by ______.
A. conveyed B controlled. C. chosen D. Changed