Ex.2
1) Went 2) started 3) left 4) arrived
5) visited 6) had 7) lost 8) met 9) had 10) found 11) took 12) finished
Ex. 3
2) My friend has to tidy her room.
3) My brother has to feed the cat.
4) My mum and dad have to go shopping.
5) I have to make my bed.
6) They have to water the plants.