根据首字母提示补全单词,使对话恢复完整。
A: Hello! Wei Hua! W___________ are you going?
B: I'm going to the b___________.
A: W___________ are you going to buy?
B: I'm going to buy a d___________.
A: A___________ you going to buy a Chinese dictionary or English one?
B: An English o___________.
A: I want to buy one, t___________. Let's go t___________.