从所给出的单词中选出合适的完成对话。What's Let's can't first pupil
Pat:{#blank#}1{#/blank#}the matter?
Tim: I am sad today. I{#blank#}2{#/blank#} run fast. I'm not a good{#blank#}3{#/blank#}.
Pat: That's not true.
Jane: Come on, Tim.{#blank#}4{#/blank#} run.
Pat: Go and try, Tim.
Jane: Wow! Look at Tim! He is fast!
Tim: I'm {#blank#}5{#/blank#}! I can run fast.