—We’ve had three whole weeks without a drop of rain.
—True. No crops will _____ if the dry weather continues.
A. select B. survive C. explode D. remove
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
