(1) I'd like to visit the Egyptian museum. ( 'd rather ).
(2) Life is better if we are polite. ( impolite ).
(3) Don't be rude to other people. ( polite ).
(4) He said nothing when be saw the accident. ( anything ).
(5) I'd like to visit the pyramids. ( would rather).
(6) You passed because you studied well ( because of ).