It is not considered () to pick one's teeth in public.

单项选择题He swallows his words so much that I can never () what he is saying.

A．make out
B．put up
C．deal with
D．take up

单项选择题This distinguished director () the plot for the prizewinning film while he was still a college student.

A．conceived
B．constituted
C．reflected
D．calculated