bymanywellknownexpertsandfilms

______ by many well-known experts and film stars, the product was very popular at one time.

A．To advocate

B．Having advocated

C．Advocating

D．Advocated

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John is very _____ --- if he promises to do something he’ll do it．

A．independent

B．confident

C．reliable

D．flexible

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Compared with his sister, Jerry is even more ______ to, and more easily troubled by, emotional and relationship problems．

A．sensible

B．addicted

C．available

D．sensitive

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Frank put the medicine in a top drawer to make sure it would not be _____ to the kids．

A．accessible

B．relative

C．acceptable

D．sensitive

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You’d sound a lot more polite if you make a request _____ a question．

A．in search of

B．in the form of

C．in need of

D．in the direction of

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Many of the earth’s plants and animals have already ______ and several other species are endangered．

A．died away

B．died out

C．died down

D．died of

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