Answer:
What has four wheels and flies?
I begin your sentences. What am I?
I have a frame but no pictures. I have poles but not standing up. What am I?
In spring, I am gay in handsome array. In summer, more clothing I wear. When colder it grows, I fling off my clothes. In winter, quite naked appear. What am I?
I'm tall when I'm young and short when I'm old. What am I?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?