		1					2
3
4
						5		6
				7
8						9
						10
	11
			12						13
						14
15

Across:
1.	if, whether
4.	but
5.	and
8.	but, instead
10.	when, at the time when
14.	so that
15.	as long as

Down:
1.	or
2.	when, whenever, if
3.	if, in case
6.	that
7.	because, for
9.	after
11.	before
12.	instead of
13.	as