初一上册的科学，英语的一点问题，帮忙！~~~

都是一些藻类植物。。生命力很强。如果太多的话会导致水体缺氧，从而使鱼类死亡。
同义句：Do you often help your mother with housework?
翻译：He can't play basketball ,football and can't play the drum,either.(注意球类不能加the,而乐器类要加the.还有上面的答案都有错误，否定句不能用also.要用either)
she can sing and dance well,beisides,she does well in study.
she helps me with my homework.

名称：绿藻。
she csn dances sings and her study is very well.
she help my study.
Do you often help your mom with doing housework?

He can't play basketball and soccer ,also can't play the drum.

英语
Do you often help your mom with homework?
He cannot play basketball or football,also cannot play the drum.
She can sing and dance,and she studies very well.
She can help me with my study.
不好意思，科学我也不会

我的回答同“春之守护者”