—Iwonderhowmuchyouchargeforyou

—I wonder how much you charge for your services.
—The first two are free ________ the third costs $30.

A．while	B．until
C．when	D．before

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According to the rules，all drivers ________ this traffic accident are to be taken to the police station to make their statements.

A．sensitive to	B．relevant to
C．accessible to	D．due to

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—I’m going to Syria. Would you please tell me about your experiences there?
—________. Let’s discuss it over dinner.

A．Never mind	B．Go ahead
C．By all means	D．It just depends

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In today’s competitive economy, ________ everyone is trying to do more with less, you’ve got to figure out a way to profit from the very beginning.

A．which

B．that

C．how

D．where

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The little boy still needed another 20 dollars to do with the things ________.

A．remained to be settled	B．remaining to be settled
C．remained to settle	D．remaining to settle

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When asked what they would volunteer to do, ________ said they were willing to do something they could.

A．half of these	B．half of which
C．half of whom	D．half of them

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