1.I haven't got any eggs so I must go to the grocer's to get some.
I must go to the grocer's to get some eggs because I haven't got any.
2.Carol hasn't got any potatoes so she must go to the greengroce's to get some.
Carol must go to the greengroce's to get some potatoes because she hasn't got any.
3.Tom hasn't got any steak so he must go to the butcher's to get some.
Tom must go to the butcher's to get some steak because he hasn't got any.
4.Tom and Carol haven't got any money so they must go to the bank to get some.
Tom and Carol must go to the bank to get some money because they haven't got any money.