i will spent some time to review( to reviewr改为viewing) and do (do 改为doing) homeworks(homework去掉s)
sb.spent +一段时间+(in)doing sth.某人做某事花一段时间,
i will spent some time to review( to reviewr改为viewing) and do (do 改为doing) homeworks(homework去掉s)
sb.spent +一段时间+(in)doing sth.某人做某事花一段时间,