added pause in ex2
added pause in ex2

saikanth88/femus,FeMTTU/femus,saikanth88/femus,eaulisa/MyFEMuS,saikanth88/femus,giorgiobornia/femus,FeMTTU/femus,giorgiobornia/femus,giorgiobornia/femus,sureka19/femus,sureka19/femus,giorgiobornia/femus,saikanth88/femus,FeMTTU/femus,FeMTTU/femus,eaulisa/MyFEMuS,eaulisa/MyFEMuS