8) was thinking, didn't know, looked
9) interrupted, was having, didn't realise, talked
10) was carrying, heard, put, tried
11) looked, noticed
12) were walking, heard, turned, hold, stopped
13) arrived, was waiting, looked, saw, waved, ran
14) got, noticed, dripped, was looking, remembered
15) escaped, was working, wore
16) said, was travelling, began
17) were making, felt, brought, was able
18) took, were listening, left
19) said, doesn't like, tried
20) was, had to, enjoyed.
