The exhibition is well worth _____ and you can see fancy vases of different dynasties on show there.
A. to visit B. to be visited
C. being visited D. visiting
—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
