11The twins are together most of the time. So they never feel _ .A. alone B. lonely C. happily D. friendly
[答案] B.
[析] alone意为"独自的，一个人的"，它只能作表语不能作定语。I am not alone in doing such a thing.而lonely 意为"寂寞的，孤单的"，如：The old man felt lonely. 要体会两个词的区别，如：The old man lived alone, but he didn't feel lonely.
12What a ___ cough! You seem ___ ill.
A. terrible, terribly B. terribly, terrible
C. terrible, terrible D. terribly, terribly
[答案] A.
[析] terrible是形容词，而terribly是副词，第一个空是修饰名词的，所以应填入形容词。第二个空ill是形容词，这里terribly 是用来修饰ill的。
13The two friends were ___ pleased to see each other that they forgot everything. A. so B. too C. very D. much
[答案] A.
[析] 这里用的是so…that的固定搭配。
14Which is ___ , Li Lei's box or Han Meimei's box?
A. heavy B. heavier C. more heavier D. the heaviest
[答案] B.
[析] 两者之间用比较级，三者或以上用最高级。
15You don't like the same colours and I don't like them, ___ .
A. too B. also C. either D. neither
[答案] C.
[析] 在否定句中也应用either, 而不要用too，因too用于肯定句中。