n. the time at which something is supposed to begin;
A. outlet
B. meadow
C. mystery
D. outset
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n. the act of allowing sb. to do sth., especially when this is done by sb. in a position of authority
A. physician
B. permission
C. navigation
D. necessity
adj. accepting what happens or what people do without trying to change anything or oppose them
A. nuclear
B. passive
C. marine
D. optimistic
n. the fact that sth. must happen or be done; the need for sth.
A. necessity
B. philosophy
C. mystery
D. occurrence
n. a reason why you do not like or are opposed to sth.; a statement about this
A. outskirt
B. objection
C. passion
D. occurrence