There might be life on other planets, but so far scientists haven’t found enough _____ to prove it.
A. evidenceB. relicC. mystery D. reception
They are having _____ debate about whether the two countries were at _____ war at the time.
A. the; the B. a; theC. the; 不填D. a; 不填
I refuse to lie about it, because it’s against my _____.
A. rulesB. orders C. principlesD. laws
The buses, _____ were already full, were surrounded by anxious people.
A. all of them B. all of whichC. they allD. all which
The murderer, who was _____ to death by the judge last week, was only 20 years old.
A. made B. caused
C. killed D. sentenced
The black hero fought all his life to make black and white people _____.
A. fairB. sameC. equalD. legal
