阅读理解 Calabash brothers(葫芦娃兄弟) live in the Calabash Mountain with their grandfather. They are all very brave. They wear different clothes. The red calabash is the other six brothers 'elder brother. He is powerful. His body can be bigger or smaller. But he doesn't have his own ideas. The orange calabash has enhanced hearing and sight. He can see and hear far places clearly. The yellow calabash's body is very strong. Nothing can injure(伤害)him, but he is arrogant(傲慢的). The green calabash is the god of fire. He can eat fire and make fire. The cyan(青色的) calabash can drink water and make flood. The blue calabash is the cleverest of all. Nobody can find him when he makes himself invisible. And the purple calabash has a magic gourd(葫芦). The gourd can absorb(吸收) everything. One day a pangolin(穿山甲) broke the cave and two monsters came out. They were Monster Scorpion(蝎子精) and Monster Snake. The calabash brothers must fight with them and save the world. Unluckily, their grandfather who helped them beat the monster, was killed by the monsters finally.（1）How many calabash brothers are there? A．Five.B．Six.C．Seven.D．Eight.（2）What does the red calabash look like? A．He is powerful.B．He has enhanced eyes.C．He has two big eyes.D．He has a hard head.（3）If there is a fire, you may find the _______. A．red calabashB．orange calabashC．green calabashD．cyan calabash（4）What does the underlined word "invisible" mean in Chinese? A．微不足道的B．看不见的C．暴露的D．赤裸的