A.not later than
B.no later than
C.as late
D.late as

A.the much
B.the more
C.the most
D.the

A.as long as
B.whether
C.even if
D.unless

A.unless
B.whether
C.in case
D.only if

A.As long as
B.Whether
C.Unless
D.Even if

A.front
B.above
C.over
D.ahead

A.front
B.above
C.over
D.ahead

A.face
B.deal
C.encounter
D.challenge

A.refusal
B.question
C.challenge
D.obstacle

A.influencing
B.determining
C.controlling
D.pointing