The representatives from six major international film festivals attended a ____ (week) programme. Maria says that the Venice Film Festival is the oldest film festival in the world, ____is an annual festival that ____ (begin) in 1932. Kathy tells the audience that the Sundance Film Festival deliberately boycotts all Hollywood films and that they don't foresee ever including ____. Isabel says Cannes is ____ festival that can make films famous, at which many films ____ (show) to the public for the first time. At Berlin International Film Festival, Hollywood films are ____the minority, films that are likely to be overlooked at other festivals have a real chance of ____ (become) champions. Mike thinks the Toronto International Film Festival is the ____(two) largest festival in the world. Xu Li says the Shanghai International Film Festival has a good reputation worldwide and they have ____ (entry) from many different countries.

以下是有关血液循环的几幅常见示意图，据图回答下列问题：

注意：1）词数100左右；2）可以适当增加细节，以使行文连贯。

Dear Lucy,

Yours truly,

Li Hua

有人体“第七营养素”之称的是（　　）