《 Chooss the best word from the choices to complete the sentence.
1、 Miany people (have, has、are) believed that animals have emotions.
2. It is Gnterest, interested,、interesting) that elephants mourn the dead.
3. He was (Surprise, Surprised、 surprising) at the elephant's tears.
4.T have never (been, being, went) abroad before, but 1 want to go someday.