---Will it be a long time _______ I come for the pictures? ----No. It _______ be ready by 3:00.
#92515
A
that; can
B
since; will
C
before; should
D
until; must
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It will be a long time           Mr Black            back from abroad.
#94801
A
before;comes
B
since;has come
C
before;will come
D
after;will come
It's dangerous to let the children who are _____ go swimming in the river. 
#94757
A
too young to
B
so young
C
not old enough to
D
so old