写出下列名词的复数怎么写?

this( these )
that( those
)yo-yo( yo-yos )
strawberry( strawberries )
sandwich( sandwiches )
paper( papers 文件 )注：作为‘ 纸’ 是不可数名词
diary( diaries )
man( men )
祝你假期愉快!加油!不明白再问!