7 The researchers have just completed a study of driving situations.
A started
B finished
C changed
D made
8 It seems highly unlikely that she will pass the exam.
A very
B completely
C usually
D-mostly
9 Their parents once 1ived under very severe conditions.
A sound
B hard
C strict
D tight
10 Michael is now merely a good friend.
A largely
B possibly
C just
D rarely