1.The Sam are going to Beijing together with my family.误：Sam 正：Sams2.The young should make rooms for the old in crowded buses.误：rooms 正：room3.We study quite a few subject,such as Chinese ,math...
1.The Sam are going to Beijing together with my family.误：Sam 正：Sams2.The young should make rooms for the old in crowded buses.误：rooms 正：room3.We study quite a few subject,such as Chinese ,math...