3.
1. Little children MUST go to bed early.
2 CAN you ride a horse?
3. You MAY take one pencil. I have two.
4. My mother is busy and I HAVE TO take care of my younger brother.
5. I lost my glasses and I CAN'T do my lessons.
4.
1. Pizza is as popular as Pepsi.
2. Japanese is not as easy as English.
3. Our computer is as modern as their computer.
4. Lewis Caroll is as famous as Rudyard Kipling.
5. Autumn is not as warm as summer.
