看图片，选出正确的词组填在横线上。1. (one, two, three, four, five / book, books) __________________2. (one, two, three, four, five / book, books) __________________3. (one, two, three, four, five / book, books) __________________4. (one, two, three, four, five / book, books) __________________5. (one, two, three, four, five / book, books) __________________1. two books 2. three books 3. one book 4. four books 5. five books