英语专业四级词汇语法练习题(二)
(A)1. Nowhere in nature is aluminum found free， owing to its always___a_with other elements， most commonly with oxygen.
A. being combined
B. having combined
C. to combine
D. combined ( )2. Physics is the present day equivalent of ____used to be called natural philosophy， from ____ most of present day science arose.
A. which， what
B. that， which
C. what， which
D. what， that ( )3. On no account ____ever leave the baby at home alone.
A. should you
B. you should
C. shall you
D. you shall
( )4. ____the center of our planetary system was considered as heresy by the church in the Middle Ages.
A. It is the sun and not the earth
B. That the sun and not the earth
C. Being the sun and not the earth
D. The sun and not the earth
5. The reason that his property was confiscated by the country，it ____， was that he was involved in a lot of fraudulent activities during the war.
A. was turned out
B. was being turned out
C. being turned out
D. turned out
6. I’d rather you ____by train because the weather forec ast said there would be heavy snow tomorrow.
A. went
B. should go
C. will go
D. go
7. Einstein won the Nobel Prize in 1921 and enjoyed great fame in