听力原文：（A) Some boats are sitting in the water.（B) Some people are fishing.（C) The boats

听力原文：How many chairs are around the table？ （A) The four of us will sit down. （B) There

听力原文：（A) Some people are sitting next to the fountain.（B) Some people are waiting for

听力原文：（A) Some boats are docked in the harbor.（B) The boats are transporting cargo.（C)

听力原文：（A) The posters on the side of the building are being put up.（B) Some people 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