The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat. 
#94103
A
being weighed
B
to weigh
C
weighed
D
weighing
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Unless ________ to speak, you should remain silent at the conference.
#95045
A
invited
B
inviting
C
being invited
D
having invited
He attended the party without _______________.
#98109
A
invited
B
inviting
C
having invited
D
being invited
It’s a pleasure to watch the face of a _____ baby.
#96860
A
sleeping
B
asleep
C
slept
D
sleep