Scientiststhinktheyhaveintheir

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Scientists think they have _____ in their attempt to find the causes of some major dieases.

A．broken through	B．worked out
C．fallen out	D．got round

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This picture was taken a long time ago. I wonder if you can _____ my father.

A．find out

B．pick out

C．look out

D．speak out

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Before he went abroad he spent as much time as he _____ English.

A．could learning

B．learned

C．to learn

D．could learn

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I would rather you _____ with us yesterday, but you left.

A．had stayed

B．stay

C．stayed

D．have stayed

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He was an _____ poet at that time and his _____ poems spread through all the country.

A．inspired; inspired	B．inspiring; inspired
C．inspired; inspiring	D．inspiring; inspiring

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He is the only one of the students who _____ a winner of scholarship for three years.

A．is

B．are

C．have been

D．has been

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