Decide whether the following statements are true (T) or false (F). 1. There are many expressions with the word “dog” in the United States because people love their dogs. 2. Some people think that older people cannot learn new things as the saying goes, “You can’t teach an old dog new tricks.” 3. The expression “meaner than a junkyard dog” is usually used to describe people who are unkind or uncaring. 4. Many dogs in the United States sleep in their owner’s house.