Smoking is injurious health
(A) on
(B) toÂ
(C) of
(D) for
Did you hear the accident last night.
(A) of
(B) on
(C) in
(D) aboutÂ
He is knocking the door.
(A) on
(B) of
(C) over
(D) atÂ
PRESERVE
(A) painful
(B) anxious
(C) attack
(D) protectÂ
PERISH
(A) open
(B) single
(C) dieÂ
(D) unique
FRAIL
(A) strong
(B) weekÂ
(C) secured
(D) lengthy
