thatheisn’tadequatetothepresen

_____ that he isn’t adequate to the present job, he devotes all his spare time to studying professional knowledge.

A．Concern

B．To concern

C．Concerned

D．Concerning

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Some green beans, ______ long enough, can be poisonous (有毒的).

A．if not be cooked

B．if not cooked

C．if not cooking

D．if not being cooked

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We can give you a lift to the airport _______ you don’t mind the crowdedness, for there have already been four of us in the car.

A．unless

B．though

C．provided

D．until

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A．energy

B．courage

C．patience

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Martin was_____ to win the 100-meter race, but he fell to the ground and missed the chance.

A．likely

B．possible

C．probable

D．maybe

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All passengers________ in the accident were sent to the nearby hospital.

A．to find injured	B．finding to injure
C．to be found injured	D．found injured

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