It is a sunny day. Two children are talking   1 the question: Is the sun2  to us in the morning than it is in the afternoon? One boy says, "The sun is nearer to us in the morning. Because it is bigger in the morning than it is in the afternoon. "But the3    boy says, "The sun is nearer to us in the afternoon. Because we feel 4   in the afternoon than it is in the morning. Dear friends, do you know  5  is right?

— Yes, ________.

A: You look pale. {#blank#}1{#/blank#}

B: Oh, I have a toothache.

A: {#blank#}2{#/blank#} Do you go to see the dentist?

B: Yes, I do.

A: {#blank#}3{#/blank#}

B: He says that I shouldn't drink too many soft drinks. They are bad for my teeth. From now on I will drink less soft drinks.

A: {#blank#}4{#/blank#}

B: I see. Thank you for telling me that.

A: {#blank#}5{#/blank#}

Jason: {#blank#}1{#/blank#}

David: No, I didn't. What was it about? 

Jason: It was about animals. There are only some left now. I feel sorry for them. {#blank#}2{#/blank#}

David: Why don't we make some posters about these animals? We can put them on the notice boards in our school. 

Jason: {#blank#}3{#/blank#}I want to make a poster about South China tigers. 

David: How many South China tigers now in China? 

Jason: I have no idea. We should do some researches（调查）first. 

David: {#blank#}4{#/blank#}

Jason: OK. {#blank#}5{#/blank#}We can work on the posters together. 

David: Yes, I'd like to.