Who would be the best replacement for fabregas?

i dont want him to leave but he is more than likely gonna leave this summer and wondering who would be his best replacement.. i would say that it be jac wilshere but he is already i starting 11 and he wouldbt be a replacement. and also the best replacement for gael clichy cus he is leaving in summer and i wu say that gibbs would be a good replacement but we would need another left back