to-for(It is time to do something /It is time for something.)
put on-take off(脱衣服不是穿衣服,前面说热.)
Mothers’-Mother's(人家本来就这样写的.)
reads-read(过去式)
knifes-knives(名词的复数)
our-us(这里用宾格,不应该用形容词性物主代词)
three-third(这里用序数词不用基数词)
hurts-hurt(hurt的形容词性考查)
I‘m sorry-Excuse(交际用语)
a-an(“x“的音标是元音开头)