【推荐1】The government ______(呼吁) the public to save water. (根据汉语提示完成句子)

【推荐2】This beautiful dance, which is easy to learn, ________ ________ (吸引) men and women of all ages. (根据汉语提示完成句子)

【推荐1】He turned and ________(向父亲鞠了一躬).(根据汉语提示完成句子)

【推荐3】山顶上的古塔追溯到1 000年前。
The ancient tower on the hill ________1,000 years ago.

【推荐1】In fact, non-verbal communication (非言语交际) ____________ (占……百分比) about 93% of communication. (根据汉语提示完成句子)

【推荐2】_________________ (有必要) you should know about table manners of China.（根据汉语提示完成句子）

【推荐3】There is nobody in the room, ________?（附加疑问句）

【推荐3】People believe that if a book is interesting,it will surely interest the readers. （把句子转换为被动语态）
It________that if a book is interesting,it will surely interest the readers.