Peter says they have lots of homework to do every day 这句话错没错

Peter says they have lots of homework to do every day 这句话错没错?she often writes e-mail.(用now替代often)she （ ）（ ）（ ） e-mailshe is always right(改为否定句)she is （ ）right不敢多给分,怕打水漂