A book is ...... .. if it will not be opened to read.
a. usable b. careful c. useless
The meaning of the prefix anti- in the word antibiotic is ...... ..
a.against, opposite b. bad, disordered c. not, without
The stem graph in the word photomicrograph means ....... ..
a. hide (something) b. carry, bear c. write, record
Dictionaries are very ..... .. for students to use them to find the meanings, the correct spelling, and the
correct pronunciation of word.
a. understandable b. useful c. useless