Use the 1st Conditional putting the verbs in brackets in the correct forms:
1) If I  (to study), I  (to pass) the exams.
2) If the sun  (to shine), we  (to walk) to the town.
3) If he  (to have) a temperature, he  (to see) the doctor.
4) If my friends  (to come), I  (to be) very happy.
5) If she  (to earn) a lot of money, she  (to fly) to New York.
6) If we  (to travel) to London, we  (to visit) the museums.
7) If you  (to wear) sandals in the mountains, you  (to slip)on the rocks.
8) If Rita  (to forget) her homework, the teacher  (to give)her a low mark.
9) If they  (to go) to the disco, they  (to listen) to loud music.
10) If you  (to wait) a minute, I  (to ask) my parents.

1 study, Will pass2 shines, Will walk3 Has, Will see4 Come, will be5 earn, will fly6 travel, will visit7 wear, will slip8 forgets, will give9 go, will listen10wait, will ask