My uncle’s house in the downtown area is much smaller than ours, but it is twice ____ expensive.
A.as B.so C.too D.very
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