专四考试第四部分是语法词汇题共有三十道题，同学们平时复习专四语法知识的同时可以做做专四全真模拟练习题。
1. Hydrogen is one of the most important element in the universe ____it provides the building blocks from which the other elements are produced.
A.so that B. but that C. provided that D. in that
2. Just as relaxation is an important part of our lives,____stress.
A.so is B. as it is C. and so is D. the same is
3. Victor took a bus and headed for home, ____if his wife would have him back.
A. not to know B. not known C. not knowing D. not having known
4. We can make an exception ____.
A. in any case of John B. in case of John C. in case of John’s D. in the case of John
5. When the Cultural Revolution was launched in China, his father ___ college.
A. attended B. had been attending C. was attending D. has been attending
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