1. Please do not be by his bad manners since he is merely trying to attract attention.
(A) disregarded (B) distorted (c) irritated (D) intervened
2. Craig assured his boss that he would all his energies in doing this new job.
(A) call forth (B) call at (c) call on (D) call off
3. Too much to X - rays can cause skin burns, cancer or other damage to the body.
(A) disclosure (B) exhibition (C) contact (D) exposure
4. When confronted with such questions, my mind goes , and I can hardly remember my own date of birth.
(A) dim (B) blank (C) faint (D) vain
5. It is well known that knowledge is the ______condition for expansion of mind.
(A) incompatible (B) incredible (C) indefinite (D) indispensible
6. More than two hundred years ago the United States from the British Empire and became an independent country.
(A) got off (B) pulled down (C) broke away (D) dropped off
7. Care should be taken to decrease the length of time that one is loud continuous noise.