新概念英语（1-41）Penny's bag
Who is the tin of tobacco for?
A:Is that bag heavy, Penny?
B:Not very.
A:Here!
B:Put it on this chair.
A:What's in it?
B:A piece of cheese.（一块奶酪）
A loaf of bread.（一條麵包; 一块未切好的面包; 一只面包）
A bar of soap.（一块肥皂）
A bar of chocolate.
A bottle of milk.
A pound of sugar.
Half a pound of coffee.
A quarter of a pound of tea.
And a tin of tobacco.
Is that tin of tobacco for me?
Well, it's certainly not for me.