The president’s speech will be broadcast _______ on television and radio so that more people can listen to it at the time when it is delivered.
(A) comparatively (B) temporarily (C) simultaneously (D) permanently
22 Because John did not get enough exposure to sunlight, his test results showed that he was at the risk of vitamin
D ______ . (A) deficiency (B) superfluity (C) degeneration (D) sufficiency