13
1 were working, found
2 was making, dropped
3 was cleaning, arrived
4 started, were living
5 saw, was waiting
15 здесь все картинки в правильном порядке: a1, b2, c3, d4, e5, f6, g7, h8
16
1b, 2a
17
1) was shining
2) was sitting
3) was painting
4) were playing
5) hit
6) fell
7) went
8) was cleaning
9) flew
10) was washing
11) landed
12) walked
13) made
14) were walking
15) started
16) was thinking
17) spoke
18) said