Possible Clues:

• Racial tension?
• Try very hard at the point to point
• Tune making a great demand on the emotions?
• Struggle with Sunday Express?
• Tension on trains
• How stressful for it to be so wet at the end of the street
• It's an effort to make notes
• Try really hard to get variety
• Overtax; tension
• How stressful it is when it's wet at the end of the street