Problem: What happens next in this paragraph?

How to send a tweet from an android phone
Visit mobile. Twitter.com in your android device's mobile browser.
Click the " log in " button in the bottom right hand corner.
If you don't already have a twitter account, click the " sign up now " button and follow the onscreen instructions to complete the process.
A: Enter the username and password associated with your twitter account and click the " sign in " button. Enter your tweet using a 140 characters or less into the " what's happening? " text input box.

Problem: What happens next in this paragraph?

How to host a successful business conference
Identify the audience.
You need to have a clear idea of who you want to attend your conference before you start planning it. If it is too narrow an audience, you won't find a market for the conference.
A: If it is too broad, you run the risk of a bland theme that will not hold your attendees' interest. Think about the demographic qualities of your attendees, including age, income level, and location.

Problem: What happens next in this paragraph?

How to travel to tibet
Get a chinese travel visa.
You will first need to have a travel visa for travel to china, as you can only get to tibet by traveling through china. Apply for a chinese travel visa at a chinese consulate or embassy in your area.
A: Most travellers who are visiting china as a tourist will need to apply for an " l " category visa. As part of the application, you will need to provide a copy of your passport and a passport grade photo of yourself.

Problem: What happens next in this paragraph?

How to build a calorimeter
Get a small metal can.
This can will be used to contain water that will be heated as part of the calorimetric measurements. Any small metal can will work, such as those used to package vegetables, or a soda can.
A:
Make sure that it is empty, clean, and open on one end. If you are using a soda can, the opening used for drinking out of the can will suffice.