I don’t like talking on_____telephone,I preferwriting____letters.

this year, thousands of migrant _______ workerscancelled their insurance due to the lack of _______ policy to transferinsurance between difference regions

It was _______pleasant surprise for the mother to see her son ____had been missing for nearly ten years that she didn’t know what to say.

the wave of worldwide economic crisis,lots of people are out of work,joining the ranks of unemployed.

For most informal dinners，you should wear comfortable，______ clothes.