（）What is PDM?

A:Production distribution management B:Physical distribution management C:Processing distribution management D:Pallets distribution management

—What should I wear to attend his wedding party
—Dress（）you like.

A:what B:however C:whatever D:how

— What did your parents think about your decision
— They always let me do ______ I think I should．

A:when B:that C:how D:what

Could you tell me something what I haven't known

A:Could B:tell C:what D:haven't

Could you tell me something what I haven't known（）

A:Could B:tell C:what D:haven't

Could you tell me something what I haven’t known（）

A:Could B:tell C:what D:haven’t

What do you think ________

A:what he is B:that he is C:he is D:is he

Could you tell me something what I haven’t known

A:Could B:tell C:what D:D