2
advance, carry on, go on
4
add, incorporate, admit
5
replace, substitute, modify
7
develop into, grow into, turn into
9
start, commence, inaugurate
10
identify, associate, be familiar with
13
confront, gather, encounter
15
entertain oneself, joke
7
11
9
2
8
13
4
12
6
3
5
10
14
15
1
