1.Some people who are very intelligent and successful in their fields find _______ difficult to succeed in language learning.
A. which B. how
C. that D. it
2.The Ocean is more than 4000 miles _______.
A. wider B. widest
C. wide D. in wide
3.Now you can see _______ you should consult the dictionary last, not first.
A. which B. what
C. why D. how
4.In one type of laboratory test all the variables _______ one are controlled.
A. by B. and
C. but D. or
5.Small _______ it is, an atom can still be seen.
A. that B. as
C. so D. where
参考答案:
1.正确答案:D答案解析:it在这里做形式宾语。句意为:一些在自己领域才智过人并且非常成功的人发现,在语言学习上取得成功是很困难的。
2.正确答案:C答案解析:空格处应该用形容词原形,more than 4000 miles wide:4000多英里宽。
3.正确答案:C答案解析:宾语从句。you should consult the dictionary last, not first:你应该最后查字典,而不是首先去查。
分析句意和各选项的意思可以看出,答案是C.see在本句中意思是“明白”。
4.正确答案:C答案解析:根据句子意思来确定答案,需要添入的词应该有“除了”的意思。句意为:在一类实验室测试中,除了一个变量外其余所有变量都在掌握之中。
5.正确答案:B答案解析:本句属于as/though引导的让步从句,将表语或状语提前(形容词, 副词, 分词, 实义动词提前)。