Here are the completed sentences using Conditional 1:
If Timmy comes to my place, we will go to play in the yard.
If Peter does not come to my place, I will watch TV.
If Mr. Smith has his holidays in summer, he will go to the seaside.
If they have their holidays in winter, they will stay at home.
If the students study hard, they will pass all exams.
If I finish my work on time, I will go to the cinema.
We will buy this book if our mother gives us some money.
We will come to your place if you show us new photos.
I will visit my aunt next Sunday if she comes back from Italy.
I will look after my friend's dog if he asks me about it.