David was unhappy .... Stopping racial .... simply by legislation is impossible.. Have we any contingency plans to.... back on if this one fails?
Trang 1a gone out
b broken down
c run down
d worn out
→ b
48 David was unhappy his childhood
a while
b for
c during
d as
→ c
49 Stopping racial simply by legislation is impossible
a tendency
b prejudice
c obsession
d seclusion
→ b
50 Have we any contingency plans to back on if this one fails?
a fall
b lean
c turn
d come
→ a