按要求完成句子,每空一词。 1. We go swimming every afternoon. (改为祈使句) ______ ______ go swimming every afternoon. 2. My sister is twelve years old. (就画线部分提问) ______ ______ is ______ sister? 3. The elephants are friendly, so I like them. (改为同义句) I like elephants ______ ______ ______ ______. 4. The story is a little interesting. (改为同义句) The story is ______ ______ ______. 5. There are five people in my family. (改为同义句) I __ a family ___ five people.