Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to simulate acid rain
Gather the necessary materials.
This experiment simulates the emission of harmful gases into the environment that combine with water in the sky to lower the ph and cause acid rain. To perform this simulation, you will need an eyedropper, distilled water, a glass jar with a lid, bromothymol blue, a small clear container, and sulfur-based matches.

OPTIONS:
- Look for eyeglasses that can accommodate discoloration on the lenses. As a reaction, hydrogen hydroxide is released into the atmosphere at a rate of 2 , 000psi.
- Choose safety matches, which contain more sulfur and less phosphorus than other types. Adult supervision is recommended while using the matches.
- Build a piece of equipment for building the base. Most alchemy uses silicone or glass that is about 3 inches (7.6 cm) in diameter.
- You will also need a paper bag to work in. Make sure the container can be easily zip closed before emptying it into your cloud shelter or a furnace to pressure the air.
****
Answer:
Choose safety matches, which contain more sulfur and less phosphorus than other types. Adult supervision is recommended while using the matches.

Problem: What happens next in this paragraph?

How to get someone to stop crushing on you
Make it absolutely clear that you are not interested.
Be polite but be clear and firm that you don't return the feelings for this person. Be kind but don't give in to the person just because you feel sorry for them.
OPTIONS:
- If you want him or her to stop picking on you, go sit down with him/her and have a conversation about it. Let it roll naturally but if the things start out like that, just tell him/her.
- If you absolutely have something with them but your friend doesn't, this might be a bad sign. Make sure you get permission and perhaps speak to them privately about it.
- If this isn't what you want, then it isn't what you want. Say something like: " it's flattering to hear you say such a nice thing to me.
- Express genuine interest in this person, but don't take it out on them. Take their love for you into consideration.
A: If this isn't what you want, then it isn't what you want. Say something like: " it's flattering to hear you say such a nice thing to me.

A close up of a track is shown followed by a woman walking slowly away. Several shots are then shown of her performing long jumps in various places. she

OPTIONS:
- continues to walk around while performing other jumps and ends by throwing down her come and squeezing her feet as she goes.
- continues jumping in slow motion and ends with her landing in one last pit.
- is now walking through another field performing several jumps with others also helping her.
- does it again with more still shots of her jumping.

continues jumping in slow motion and ends with her landing in one last pit.

question: Complete the next sentence:

How to prevent syphilis
Limit your number of sexual partners.
If you are sexually active, you can prevent syphilis by limiting your number of sexual partners. Your risk of contracting syphilis goes up with the number of sexual partners you have.
OPTIONS:
- This increases your risk for developing syphilis. Use caution when sexual partners treat you negatively.
- This increases the risk of the infection spreading among your partners. Make sure you limit your number of partners you have before becoming pregnant or had unprotected sex.
- Sexually active people who have only one partner in a monogamous relationship are safest, as long as neither partner has sex with anyone else. For some people, however, this might be unrealistic.
- Decreasing your number of sex partners can prevent the spread of it. Avoid having sex with people who are not in your group of partners.

answer: Sexually active people who have only one partner in a monogamous relationship are safest, as long as neither partner has sex with anyone else. For some people, however, this might be unrealistic.

Problem: Write the next sentence for:
How to exercise your back
Talk to your doctor.
Always talk to your doctor prior to making any changes to a workout or starting a new workout. This is especially important if you're recovering from an injury or have had a history of a back injury.

OPTIONS:
- If you plan to do the exercise again, do so once you've recovered and are reasonably strong. Your doctor may refer you to a certified professional, or they may do a physical check up to rule out the possibility of a medical reason.
- He or she may help you develop your medical history, make recommendations, and suggest any new exercises you should work on. Keep in mind, your doctor may discuss which treatment is right for you, but be aware that there is no hospital where you can see a physical therapist.
- Always get clearance from your doctor before starting to work your back. Ask her when you can start exercise, what type of exercise, what resistance weight and if there are any other restrictions.
- Sudden changes to your activity level can have serious effects on your health. The first steps are to talk with your doctor before changing your activity level..

Next sentence: Always get clearance from your doctor before starting to work your back. Ask her when you can start exercise, what type of exercise, what resistance weight and if there are any other restrictions.

IN: Write the next sentence in this paragraph:
Two men are in a weight room, one is sitting in a chair, and the other is standing on a mat about to jerk the bar. another man
OPTIONS:
- then comes along and attempts the weight and struggles at first but then gets it in the air before he drops it.
- begins doing lift lifts in front of them, and the second man turns and does a flip.
- comes in, and pushes both men down on the mat.
- is doing slack on the bar, and the man does a 180 and then flips it back.

OUT:
then comes along and attempts the weight and struggles at first but then gets it in the air before he drops it.