John is very _____ --- if he promises to do something he’ll do it．
A．independent B．confident C．reliable D．flexible
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
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
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
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
We should always keep in mind that accidents _______ from carelessness while driving．
A．arise B．arouse C．begin D．rise
