375.( )I would like to make a ()pleasE.

427.( )He doesn＇t want to () in political affairs.

426.( )Because of this，the economy is () to get worsE.

425.( )The pilot was seriously injured and the () would take over.

424.( )The () was held in the brightly-lit greatly hall of the peoplE.

423.( )A flu () is sweeping through Moscow.

422.( )By convention，you should follow this.

421.( )I want to () tickets from Beijing to Hong Kong.

420.( )The weatherman(pe )ople to a heavy storm tomorrow.

419.( )The flight the ().always ()safety belt when attendants are preparing

418.Please always ___safety belt when driving.