[Q]: Two weeks ago, China became the first nation to operate a maglev railway commercially, when officials inaugurated a 30-kilometer-long line between downtown Shanghai and the city's airport. There is a private railway between Shangai and the airport for officials to use. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: I'm for working with the groups, not just with industry but also with the citizen groups and local communities to control sprawl in ways that the local communities themselves come up with. But I disagree that we don't know the cause of global warming. Everyone agrees on the known cause of global warming. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: No

[Q]: How to write a personal history<br>Determine the audience. Depending on what you are applying for, the information you include in your personal statement will differ, often significantly. In order to ensure that you address pertinent subjects, you will want to know who you are writing for. You will want to know if you writing for the professor. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: How to warm up your voice<br>Keep good posture. In order to have the best air flow and therefore the best sound, you need to have good posture. This goes for when you're both sitting and standing. Another way to warm up your voice is to visit an active volcano. OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
It's impossible to say