61. who, what
who指姓名或關係，what指職業或地位 what is your dad? he is a teacher.
62. what, which
what的選擇基礎是無限制的，which在一定範圍內進行選擇 which do you prefer, bananas or apples?
63. other, another
other後接名詞複數，another後接名詞單數 other students, another student
64. not a little, not a bit
not a little非常，not a bit一點也不 i'm not a bit tired. 我一點兒也不累。
65. many, much, a lot of
many和可數名詞連用，much和不可數名詞連用，a lot of可數，不可數均可，但不用於否定句 i haven't many books.
66. much more…than, many more…than
much more…than後接形容詞或不可數名詞，many more…than後接可數名詞 many more people, much more water, much more beautiful
67. no, not
no=not a/any no friend=not a/any friend no water=not any water
68. no more than, not more than
no more than相當於only，僅僅，只有，not more than 至多，不超過
69. majority, most
majority只能修飾可數名詞，most可數不可數均可 the majority of people
70. by oneself, for oneself, to oneself, of oneself
by oneself單獨的，獨自的，for oneself為自己，to oneself供自己用的，of oneself 自行的，自動的 the door opened of itself.
71. at all, after all
at all根本，全然, after all到底，畢竟 after all he is a child.
72. tall, high
tall常指人或動物，high常指物體 he is tall.
73. fast, quickly
fast側重於指人或物體具有運動速度快的特點，quickly側重指某事完成或發生的快 run fast, answer the question quickly
74. high, highly
high具體的高，highly抽象的高，高度的 think highly of
75. healthy, healthful
healthy健康的，健壯的，healthful有益於健康的 healthful exercise