听力原文：（A) They are having a rally race. （B) All men come from the same team. （C) This i

听力原文：American coast guard officials in Florida say they have returned to Cuba a group

听力原文：（A) They are raising the pipes.（B) They are lying down on the ground.（C) They are

听力原文：（A) They are sitting with their legs crossed.（B) They are putting the mats away.（

听力原文：（A)They are looking through the microscopes.（B)They are sitting next to each othe

听力原文：（A)All of them are sitting around the table.（B)They are making a chart together.（

听力原文：（A) The house is more than three stories high. （B) They are wandering with their