I have finals on Thusrday. I need help

My teacher gave me a Preparation Exercises for Final Exam.

Real Conditionals: Present/Future

Example: A father gives a babysitter this emergency number: 547-0986

Answer: If you need to reach us, call 547-0986.

I will try to do these on my own.

1. A flight attention instructs passengers what to do in an emergency
( the oxygen mask / fall down / place / on your own face first (if) )

I don't know this one, it's too hard.

2. The travel agent tells the tourist about different time zones.
9 a.m. in Los Angeles/ it / 6 p.m. in madrid (if )

If it's 6 p.m. in madrid, it will be 9 a.m. in Los Angeles.

3. The guidance counselor gives advice to high school students.
you/ go to college/ study hard (if)

If you go to college, you will have to study hard.

4. A mother tells her family the importance of not leaving milk outside the refrigerator.
we/leave/spoil (if )

If we leave the milk outside the refrigerator, It will spoil.

5. A TV weather person gives a possible weather forecast based on a possible change in the wind.
the wind / change / rain tomorrow ( if )

If the wind change, it will rain tomorrow.

6. A school bulletin tells students how to find out if school is closed due to snow.
snows/ look at / local TV station's/ school closings ( whenever )

whenever it snows, students will look at local TV station's to find out if school closings.

I have more to do! For now I need help with these.

Thanks! I am not going to work today. I will be here all day! I must pass! hehe