13.Celebrity ______ attaches the fame of a celebrity to a brand or product when he/she is paid to promote it.
(A) endorsement (B) notoriety (C) prattle (D) scandal
16.Margaret Thatcher, also known as the Iron Lady, was reported to be able to ______ on four hours’ sleep a
night when she was Prime Minister of Britain.
(A) get by (B) live by (C) lead by (D) survive by