The boy isn’t old enough ________ with the difficult problem by himself.
#50365
A
deal
B
deals
C
dealing
D
to deal
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I have dreamed of ______________all over the world in the future.
#49804
A
travel
B
will travel
C
to travel
D
traveling
This river is too wide for the swimmers _________.
#48977
A
to swim
B
to swim across
C
to swim in
D
swimming