Is it good to look up every new word when I come across it in reading?—- No. You ________, because you are likely to guess the meaning from the context.

It is really _______ useful dictionary and_______ dictionary every one of us needs

There are _____ books in the library, and about _____ of them are in English.

What a _______ day it is! Let’s go out fora walk.

下列词语中加横线字的注音，全都正确的一项是