Complete the telephone conversations with proper words.A: Can I {#blank#}1{#/blank#} to David, please?
B: Sorry, {#blank#}2{#/blank#} not at home.
A: What's he {#blank#}3{#/blank#}?
B: It's Saturday, so he's {#blank#}4{#/blank#} volleyball. He always {#blank#}5{#/blank#} volleyball on Saturdays.
A: Okay. I'll {#blank#}6{#/blank#} back later, thanks.