——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．Must | C．Will | D．May |
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Written in such a hurry, _________. How could it be satisfactory?
| A．they found many mistakes in the report |
| B．Sam made lots of mistakes in the report |
| C．there are many mistakes in the report |
| D．the report is full of mistakes |
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We must apply what we have learned to our daily work because in no case _______ from practice.
| A．should theory separate | B．should theory be separated |
| C．theory should separate | D．theory should be separated |
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---Have you found your MP4 yet?
---Yes. It was in the classroom, rather than on the playground, ________we practiced dancing.
| A．which | B．that | C．where | D．when |
.
The medical research shows eating too much fat can_________ heart disease and blood pressure, so you must be more careful with your diet.
| A．contribute to | B．refer to | C．attend to | D．devote to |
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They recognized each other ________ they met in the church even though they hadn’t kept in touch for many years.
| A．since | B．the moment | C．while | D．now that |