very kind of you to do the washing-up, but you_____ it

下列各句中，没有语病的一句是( )

Sorry, there is no Yangzhou Fried Rice now. It _____ only for lunch and supper.

We want someone to design the new art museum for us. -__________ the young fellow have a try?[ ]

26. －Hello, Mr. Wang. Must we wear the school uniform tomorrow?－You ___________. Only on Mondays. Tomorrow is Tuesday.