A. Twice a day.

B. I think you need about an hour of exercise a day, Linda!

C. How often do you exercise, Linda?

D. How many minutes do you exercise?

E. About ten minutes.

F. Okay. I'm going to exercise an hour a day.

{#blank#}1{#/blank#}→{#blank#}2{#/blank#}→{#blank#}3{#/blank#}→{#blank#}4{#/blank#}→{#blank#}5{#/blank#}→{#blank#}6{#/blank#}

{#blank#}1{#/blank#}Yes. Sometimes.

{#blank#}2{#/blank#}He's friendly.

{#blank#}3{#/blank#}Mr Chang will be our new PE teacher.

{#blank#}4{#/blank#}Wow, cool！

{#blank#}5{#/blank#}Really? What's he like？

{#blank#}6{#/blank#}Do you know him？

{#blank#}7{#/blank#}Is he strict？

{#blank#}8{#/blank#}Yes, he's my father.

{#blank#}1{#/blank#}It's a robot.

{#blank#}2{#/blank#}Thank you.

{#blank#}3{#/blank#}Hi, Wang Bing, what's this?

{#blank#}4{#/blank#}Yes. And this is for you.

{#blank#}5{#/blank#}A robot? How nice!

{#blank#}1{#/blank#}Can I use your brush?

{#blank#}2{#/blank#}Yes?

{#blank#}3{#/blank#}Excuse me.

{#blank#}4{#/blank#}Yes. Here you are.

{#blank#}5{#/blank#}You're welcome.

{#blank#}6{#/blank#}Thank you.

{#blank#}1{#/blank#}May I speak to Lily?

{#blank#}2{#/blank#}Please all again at six o'clock.

{#blank#}3{#/blank#}Bye!

{#blank#}4{#/blank#}Hello. This is Julia.

{#blank#}5{#/blank#}OK. Bye!

{#blank#}6{#/blank#}Sorry. She is watching a new film in the cinema.

{#blank#}1{#/blank#}Thank you.

{#blank#}2{#/blank#}May I use it after you finish?

{#blank#}3{#/blank#}No problem.

{#blank#}4{#/blank#}Sorry. I need to write my paper.

{#blank#}5{#/blank#}My pencil is broken. Can I use your pencil, Bob?