youhavetodothejob,youshouldtry

________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.

A．Since	B．While
C．Unless	D．Though

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相关试题

—Could you tell me the way to __________ Johnsons, please?
—Sorry, we don’t have __________ Johnson here in the village.

A．the; the	B．the; a
C．不填; the	D．the; 不填

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__________ you understand the rule, you will have no further difficulty.

A．While

B．Once

C．Though

D．Unless

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— Shall I go and buy two more bottles of beer?
— No, I’ve already bought twenty. That _____ be enough for us two.

A．can

B．may

C．ought to

D．might

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No matter how frequently __________, the works of Beethoven still attract people all over the world.

A．performed	B．performing
C．to be performed	D．being performed

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—What will you be doing at 4:00 tomorrow afternoon?
—I _____ in my office.

A．will be typing

B．am typing

C．am about to type

D．will type

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