Problem: Diqing Shangri-La Airport (IATA: DIG,ICAO: ZPDQ) is an airport serving Shangri-La City, Diqing Tibetan Autonomous Prefecture, Yunnan Province, China. The airport does not have any taxiways(other than the one leading to the terminal building), requiring planes landind there to backtaxi to the terminal building.

Based on the paragraph above can we conclude that "The airport will be closed 100 from now"?

A: It's impossible to say

Problem: How to hang a muffler<br>Purchase a new muffler hanger. Also called muffler straps, muffler hangers are thick rubber loops. Your exhaust system may require more than 1 hanger, so look underneath the car to see if it requires any additional muffler hangers.

Based on the paragraph above can we conclude that "muffler hanger has been used by bob"?

A: It's impossible to say

Problem: The Secret<br>Abby knew her husband was hiding something. She confronted him about the secret he was keeping. He refused to tell her. The next day, she found a gift on her pillow when she woke up. He had surprised her with a diamond ring!

Based on the paragraph above can we conclude that "Her husband proposed marriage"?

A:
It's impossible to say