根据下面的故事提问。

      Yesterday morning Mrs. Brown got up at half past six. She washed her face and cleaned her teeth

(牙齿). Then she made breakfast for her husband and the children. They left home at about seven ten.

Mrs. Brown worked in a hospital and she was a nurse. She went to work at ten to eight. She had her

lunch with her workmates. Sometimes she went shopping after work. She liked to buy some hamburgers

and noodles for their dinner. Her children often helped her make dinner.

1．When ________________________________________________________?

2．What ____________________________________?

3．Where ____________________________________?

4．What ____________________________________ to buy for the dinner?

5．Who _____________________________ make dinner?

该企业鉴定成本费用是______。

A．20万元

B．25万元

C．32万元

D．27万元