—Would you like to come to dinner this Sunday, Xiao Ming?      

—______.      [ ]

A. I'd love to, but I have lots of things to do

B. Oh, on. That'll be too tired

C. I'll stay at home

D. Yes, please

目前实行关税配额管理的重要农产品是( )

A．粮食

B．棉花

C．水产品

D．食糖

E．羊毛