李蓓

He works in the pharmacy（药房）.

“I was busy preparing（准备） medicines for patients all day. I went to bed earlier.”

Mr Li was a doctor and he had a clinic（诊所） in a little village. He knew a lot about traditional Chinese medicines（中药） and he cured（治愈） many patients. Mr Li had a book of secret recipes（秘方） for medicines. He locked（鎖） the book in a wooden（木头的） box. In the evening of Feb 1st on lunar calendar（农历）， he visited a friend. When he went back home， he found the book was stolen（偷走的）. There were three people working in the clinic. Who is the most suspicious（嫌疑最大）？

He is the apprentice（徒弟） of Mr Li.

“The moon was bright and round. I watched the moon for a while and then went to bed.”

She is an accountant（会计）.

“I worked with the account book（账簿） till midnight（午夜）. It was cold. My fingers were frozen（冻僵了）.”