1) First conditional. Use present simple or futur simple .
1. If You ( not , to study ) .............. more , things ( to go ) ............. from bad to worse
2. Jenny's health ( to take ) ........... a turn for the worse If she ( not , to go ) ........ to the doctor at once
3. If they ( to have ) .......... extra money , they ( to put ) ............ it into the savings account
4. Whenever she ( to learn ) ......... the lesson , she ( to get ) ......... good grades
5. What ( You , to do ) .......... If a snake ( to bite ) .......... You ?
6. Unless devon ( to Be ) ............ late , we ( not , to miss ) .............. the train
7. Dave ( not , to make ) .............. mistakes If he ( to concentrate ) ..........
8. Do your best If You ( to want ) .............. to succesed în life !
9. If Joan ( to fail ) ............. to meet the standards , they ( to take ) .......... action against her