3. Ben has never seen the Niagara Falls. Ben has never seen the Pyramids. — Ben has never seen either the Niagara Falls or the Pyramids.
4. Ben doesn’t want to swim in a river. Ben doesn’t want to climb mountains. — Ben doesn’t want either to swim in a river or to climb mountains.
5. Ben can’t speak English. Ben can’t speak French. — Ben can’t speak either English or French.
6. Ben doesn’t want to play football. Ben doesn’t want to play chess. — Ben doesn’t want either to play football or to play chess.
7. Ben doesn’t want to learn German. Ben doesn’t want to learn Spanish. — Ben doesn’t want either to learn German or to learn Spanish.
8. Ben can’t ski. Ben can’t skate. — Ben can’t either ski or skate.