Theexpertofferedusanotherpiece

The expert offered us another piece of advice , ___ of great help to our program.

A．I think it is

B．I think which is

C．which I think it is

D．which I think is

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A．Rewards; get	B．Awards; be
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A．word；his word	B．words；his words
C．word；word	D．the word；his word

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A．turned out

B．turned on

C．turned up

D．turned down

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A．limited，to learn	B．limit，to learn
C．limited, to learning	D．limited，of learning

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They stopped fighting but stood there, ____each other without saying anything.

A．glaring_at

B．staring_at

C．glancing at

D．glared at

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