13. b 14. c 15.a 16. d 17. c 18. c
Last summer Tiny caught a big fish
Last summer Tiny read books
Last summer Tiny watered the flowes
<span>Last summer Tiny arranged a picnic with his friends</span>
19) c) was travelling
20) d) was made
21) a) monitored
22) b) were passing
23) was waiting
24) had happened
I played tennis
he came home at 3 o'clock
he went to the zoo every day
my sister was at school
the cats played in the garden every morning