:
17a)
1)flows 2)live 3)stays 4) is raining 5) leaving 6) isn't working 7)is doing 8)quarell 9)moves 10) crossing 11)fly 12)laugh 13)talks
18a)
1)???
2)comes
3) start's
4) didn't get on;quarells
5)read; reading
6)working
7)Can; going
8)are;playing
9)are you doing; making
10)comes
19a)
Я не поняла данный вопрос