According to school bus safety rules, when a school bus stops on the road to _____or pick up students, other vehicles behind it must stop to wait. 
#70579
A
drop off
B
take off
C
pay off
D
turn off
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—______ can we get the photos? —In two days. 
#66026
A
How long
B
How often
C
How much
D
How soon
He struck the snake ___ break its back.
#83439
A
so as to
B
in order that
C
so that
D
in order not to
This kind of desk can be ______ to the height you need.
#76989
A
added
B
adapted
C
adjusted
D
advised