p 　　In the fourth series, Susan is looking forward to the birth of her first grandchild, but dreading being a grandmother Nick is getting fed up with living in his ghastly flat and trying to think of a way to move back into the family home The gap between Michael 三九 s IQ and the rest of the family 三九 s seems to be increasing, but so is his libido And Abi is still Abi, only more so As for perennially put-upon Ben, what with a new arrival causing chaos in the surgery, being forced to take tango lessons and being officially declared dead, life is just one long major-league cirsis p