141. Dynamic Laboratory's (A)researching project (B)is being subsidized by (C)the government for three (D)more years.

142. The rewards (A)associated with a career in medicine (B)far outweighs the (C)demands of the duties (D)involved.

143. (A)In addition to (B)providing information about company policies, the new personnel (C)manager should give (D)encourage to the employees.

144. All insurance reports (A)must to be (B)sent to the head office (C)within three days of (D)being filed.

145. It has (A)been estimated that the information processing (B)capacity of even the (C)so powerful supercomputer is not (D)equal to that of the human brain.

146. Occasional misunderstandings between business colleagues (A)are unavoidable, but agreements (B)can be reached when (C)both parties are willing to show (D)respect another opinion.

147. All air traffic controllers in the airport tower (A)should have a (B)thorough understanding of the safety procedures and (C)the reason for (D)its introduction.