1 He/enjoy/go/swimming/sunday
He enjoys going swimming on Sunday

2 Most/my friends/prefer/play sports/to/surf the net 
Most of my friends prefer playing sports to surfing the net

3 my father/spend/most/spare time/look after/the garden
My father spends most of his spare time looking after the garden

4 if/you/pass/examination/we/have a celebration
If you pass the examination, we will have a celebration

5 Lisa/find/the milk/if/she/looked for/it/the fridge
Lisa will find the milk if she looked for it in the fridge

6 it/interesting/play/beach games
It is interesting in playing beach games