Part I Short Answer Questions 31-35 are based on Passage 4. Passage 4 There are more ants than any other kinds of land animals in the world.They range from 0.1 to 1 inch long and are usually yellow,brown,red,or black.Ants live in societies in which they depend on one another.The societies are not all exactly the same because there are ants of very many kinds.But in general,each kind has ants of three main types:queens, males,and workers. The ants have a good many enemies.They include birds,bears and ant eaters of various kinds.In some cases other ants are their worst enemies,as man's enemy is man.In some parts of the world,red ants march in large armies to attack the homes of black ants.Some of them succeed in getting inside of the tunnels of black ants,whose entrances have been blocked.They try to carry the black ant babies away.The black ants do all they can to prevent that.They send their biggest soldiers into action.Very many of the red ant soldiers are killed but some escape with babies belonging to the black ants.The red ants take the babies home and bring them up.They become the only workers for the red ants. Ants as a group are beneficial to humans.Their tunnels mix and soften the soil,in some places replacing the activity of earthworms.Some ants are harmful to humans.For example,the fire ant,which has a painful bite,is a serious pest to humans and domestic animals in many parts of the world. Read Passage 4 and then try to give short answers to Questions 31-35.Write your answers on the Answer Sheet. 31.What ants are regarded as the main types of ants in general? 32.According to the passage,who are the ants'enemies? 33.Are there many of the red ant soldiers killed by the black ants in the battle? 34.Why do the red ants carry the black ant babies away? 35.Which type of ant is regarded as harmful to people and livestock according to the passage? 941Part N Short Answer Questions 31-35 are based on Passage 4. Passage 4 There are more ants than any other kinds of land animals in the world. They range from 0.1 to 1 inch long and are usually yellow, brown , red , or black. Ants live in societies in which they depend on one another. The societies are not all exactly the same because there are ants of very many kinds. But in general , each kind has ants of three main types: queens, males, and workers. The ants have a good many enemies. They include birds, bears and ant eaters of various kinds. In some cases other ants are their worst enemies, as man' s enemy is man. In some parts of the world , red ants march in large armies to attack the homes of black ants. Some of them succeed in getting inside of the tunnels of black ants, whose entrances have been blocked. They try to carry the black ant babies away. The black ants do all they can to prevent that. They send their biggest soldiers into action. Very many of the red ant soldiers are killed but some escape with babies belonging to the black ants. The red ants take the babies home and bring them up. They become the only workers for the red ants. Ants as a group are beneficial to humans. Their tunnels mix and soften the soil , in some places replacing the activity of earthworms. Some ants are harmful to humans. For example , the fire ant , which has a painful bite , is a serious pest to humans and domestic animals in many parts of the world. Read Passage 4 and then try to give short answers to Questions 31-一35. Write your answers on the Answer Sheet. 31. What ants are regarded as the main types of ants in general? 32. According to the passage , who are the ants' enemies? 33. Are there many of the red ant soldiers killed by the black ants in the battle? 34. Why do the red ants carry the black ant babies away? 35. Which type of ant is regarded as harmful to people and livestock according to the passage? 941