1.accept， except， accept 是動詞，except 是介詞。
F：They excepted my invitation to dinner.
T：They accepted my invitatipn to dinner.
F：Everyone attended the meeting accept the secretary.
T：Everyone attended the meeting except the secretary.
2.advice， advise， advice 是名詞，advise 是動詞。
F：His advise was very useful.
T：His advice was very useful.
F：I was adviced to purchase an economical car.
T：I was advised to purchase an economical car.
3.affect， effect. affect 是動詞； 意為influence. effect 可以是動詞也可以是名詞。動詞effect意為cause to happen， 名詞effect意為the result.
F：Pollution effects everyone.
T：Pollution affects everyone.
F：Your tears do not effect me.
T：Your tears do not affect me.
F：What is the affect of that drug？
T：What is the effect of that drug？
5.most ，almost most 是形容詞almost是副詞。
F：Most everyone has a desire to succeed.
T：Almost everyone has a desire to succeed.
F：The student was most finished when the bell rang.
T：The student was almost finished when the bell rang.
F：The children ate most all of the pie.
T：The children ate almost all of the pie.
——The children ate most of the pie.
F：They excepted my invitation to dinner.
T：They accepted my invitatipn to dinner.
F：Everyone attended the meeting accept the secretary.
T：Everyone attended the meeting except the secretary.
2.advice， advise， advice 是名詞，advise 是動詞。
F：His advise was very useful.
T：His advice was very useful.
F：I was adviced to purchase an economical car.
T：I was advised to purchase an economical car.
3.affect， effect. affect 是動詞； 意為influence. effect 可以是動詞也可以是名詞。動詞effect意為cause to happen， 名詞effect意為the result.
F：Pollution effects everyone.
T：Pollution affects everyone.
F：Your tears do not effect me.
T：Your tears do not affect me.
F：What is the affect of that drug？
T：What is the effect of that drug？
5.most ，almost most 是形容詞almost是副詞。
F：Most everyone has a desire to succeed.
T：Almost everyone has a desire to succeed.
F：The student was most finished when the bell rang.
T：The student was almost finished when the bell rang.
F：The children ate most all of the pie.
T：The children ate almost all of the pie.
——The children ate most of the pie.