Since our train leaves at 10.30, it is ____________that everyone is at the station no later than 10.15
A. imperative 
B. urgent 
C. desired 
D. inescapable

Some wild animals will become ____________if they get used to people 
A. peaceful 
B. organized 
C. tame 
D. petty

(When) the Sun, Moon, and Earth (are alignment) and the Moon (crosses) the Earth’s orbital plane, a solar eclipse (occurs)

 (Ripe) fruit is often (stored) in a place (who) contains much carbon dioxide so that the fruit will not decay too (rapidly)

 He entered a university ……………………..
A. When he had sixteen years 
B. at the age of sixteen
C. When sixteen years were his age 
D. at age sixteen years old

 This university’s programs……………………..those of Harvard
A. Come second after 
B. Are second only to 
C. are first except for 
D. are in second place from

 Saint Thomas Aquinas had a powerful (influence) on the thinking of his time
A. effect 
B. critique 
C. affection 
D. domination

I ________ her number but the line was engaged.
A. dialed 
B. made 
C. found 
D. counted

____ further rioting to occur, the government would be forced to use its emergency powers.
A. Should 
B. Did 
C. Were 
D. Had

______ further rioting to occur, the government would be forced to use its emergency powers.

A. should B. if C. were D. did