1. If it "rains", I will take an umbrella.2. If I "study" hard, I will pass the exam.3. If he "does not call" me, I will be worried.4. If you "get" the job, she will be happy.5. If she "leaves" now, we will arrive on time.6. If we "leave" now, we will arrive on time.7. If I "win" the lottery, I will buy a house.8. If you "do not study", you will fail the exam.9. If it "snows", we will go skiing.10. If she "calls" me, I will answer.11. If we "go" to the beach, we will have fun.