—She's my mother.

A: Do you have any {#blank#}1{#/blank#}?

B: Yes, we do. What colour would you like?

A: I'd like {#blank#}2{#/blank#}.

B: What size would you like?

A: I'd like {#blank#}3{#/blank#}. How much is it?

B: It's {#blank#}4{#/blank#}.

A：What's the {#blank#}1{#/blank#}, Kitty?

B：My eyes hurt. It's the {#blank#}2{#/blank#}from the traffic.

A：There's also a {#blank#}3{#/blank#}site. Look at the dust.

B：The workers {#blank#}4{#/blank#}burning rubbish there.

Look at the smoke from the fire.

A：The {#blank#}5{#/blank#}in Garden City is very dirty.

B：There's a lot of air pollution.