The didn't flow to Athens last week. Did they flow to Athens last week?
Our teacher did not tell us about animals at the last lesson. Did our teacher tell us about animals at the last lesson?
The children were not at zoo last Sunday. Were the children at zoo last Sunday?
I didn't meet him many years ago. Did I meet him many years ago?
You didn't speak to her yesterday. Did you speak to her yesterday?
We were not very tired yesterday. Were we very tired yesterday?
Henry didn't buy this bike a year ago. Did Henry buy this bike a year ago?
Our lesson didn't begin fifteen minutes ago. Did our lesson begin fifteen minutes ago?
Helen didn't forget about the meeting. Did Helen forget about the meeting?
We didn't see the UFO in the sky. Did we see the UFO in the sky?
Объяснение:
1.A suntan,so long thought to be healthy and attractive is,in fact,our body reaction to damage from over-exposure to ultraviolet radiation.(ATTRACT)
2.There is no such thing as a safe tan.The sun's ultraviolet radiation can cause sunburn,early aging and more permanent damage leading to skin cancer.(AGE)
3.Who is at risk? Everybody can be at risk of deceloping skin cancer-men, women and children.Although skin colour is a major factor.(DEVELOP)
4.High risk:those with pale freckled skin,blue eyes,fair or red hair,who tend to burn easily.
Medium risk:those who have dark hair or eyes,who tend to can easily.
Low risk:those with black or brown skin,who virtually never burn(DARK)