1A2 部分答案
(1)4 p.m. this Wednesday
(2)3:40 p.m. this Wednesday
(3)Room 201 (4)50
(5)25 (6)25 (7)6
2A3 部分答案
(1)35 (2)20 (3)40 (4)15 (5)41 (6)9