请问这句话是对是错?如果错了怎样改正Her first language is English,the second language Indonesian,the third Korean and the forth Chinese.我自己写的,觉得语法上不大对~

请问这句话是对是错?如果错了怎样改正Her first language is English,the second language Indonesian,the third Korean and the forth Chinese.我自己写的,觉得语法上不大对~ He had died in1980.这句话对吗?错了应该怎样改正,为什么? 甲比乙少1/3米,乙就比甲多1/3米?这句话是对的还是错了,如果错了,怎么改正 3.5除以0.7等于5,所以3.5是的0.7倍数,0.7是3.5的因数【是对的还是错的】这句话是对的还是错的?如果是错的,怎样把它改正过来呢? 第五题是对的还是错的,如果错了帮忙改正. 我写的是对的吗?如果错了,请帮我改正. He study very hard这句话是对是错 he likes play games after ciass这句话哪里错了帮忙改正 Did he return the book bake to you 这句话哪里错了?怎么改正? He come from Russia. 这句话哪里错了,改正过来急需 小明同学的学习成绩是全班最好的同学这句话是错的,应该怎样改正 The telephone is ringring.Who will receive it?是对是错?怎样改正?怎样解释? 请问这句话是对是错,写下证明过程. We are anxious about her health.是对是错?怎样改正? Is that your family?这句话对么.如果错了 .请改正. we all worry about him这句话有错误么?如果错了应该怎么改正? Whether or not he will never be able to forgive me后面是问号.这句话语法有没有错?如果有,请改正,如果没有,意思是什么? 如果错了就改正