Continue the following sentences.
1) If you took a course in computer programming
2) They would have paid you more if
3) If you tell this to anyone
4) If you don’t like films why
5) I would have been able to finish the report if
6) I’ll buy you a box of chocolates if
11 parks - [s], 12 spaceships - [s], 13 mountains - [z], 14 cities - [iz], 15 towns - [z], 16 villages - [iz], 17 farms - [z], 18 rivers - [z], 20 houses - [iz].