First Week : Frequent outgoing calls ("This is what mobile is invented for")
Second Week : Restricted outgoing calls ("I should not create unnecessary traffic on mobile lines")
Third We ek : Rare outgoing calls ("Mobile should be used in urgent situations only")
Fourth week : Only incoming calls ("I am not going to call her until she calls me")
Teacher : Correct the sentence, "A bull and a cow is grazing in the Field"
Student : A cow and a bull is grazing in the field
Teacher : How?
Student : Ladies First