The probability promenade a 10 question linguistic labyrinth

1. If it rains tomorrow, ____ we'll have to postpone the picnic.

2. Which sentence correctly expresses a high likelihood?

3. Provided that you study hard, ____ you should pass the exam.

4. Which sentence expresses a low likelihood?

5. In the event of a fire, ____ the alarm will sound.

6. Assuming the weather is good, ____ we'll go for a walk.

7. Which sentence uses the most appropriate expression of likelihood?

8. Unless it snows heavily, ____ the train will run on schedule.

9. Given that she's already late, ____ she's unlikely to arrive on time.

10. Which sentence correctly uses 'should' to express likelihood?