{#blank#}1{#/blank#} do you {#blank#}2{#/blank#} {#blank#}3{#/blank#}do on weekends?

I have to {#blank#}1{#/blank#} the{#blank#}2{#/blank#}.

Nina: Can you d{#blank#}1{#/blank#}sports with me this weekend, Andy?

 Andy: Sorry, I can't.

Nina: W{#blank#}2{#/blank#}will you do this weekend?

Andy: I don't know. My mom a{#blank#}3{#/blank#} comes home from work so tired. I w{#blank#}4{#/blank#}to help her around the house. What chores can I do around the house for my mom?

Nana: Try this... make a list of (一列表) the chores your mom has to do when she comes home from work.

Andy: OK. She has to m{#blank#}5{#/blank#}the bed. I will do it. She has to cook. I c{#blank#}6{#/blank#}cook, but I will help her by washing the vegetables. She has to d{#blank#}7{#/blank#}the dishes. She has to c{#blank#}8{#/blank#}the floor, dust the furniture and w{#blank#}9{#/blank#}the dog. I can do all of them.

Nana: You d{#blank#}10{#/blank#}have to do all of the chores. You may help your mom by keeping your bedroom clean and tidy. 

Andy: I see.

    Young Isaac Newton was 1 under a tree in the garden. There were many apples 2 the tree. Then suddenly(突然) something happened to wake him up. 3 apple fell(落下) on his head. He sat up and picked up the apple. He looked at the apple 4. "Why did the apple fall(落) down?" he asked 5, "Why didn't it fall up? Does a thing always fall down?" "Maybe there is something like gravity(引力), it 6 people on the ground. It pulls 7 towards the earth," he 8. Isaac Newton became a great 9 when he grew up. We are still learning 10 him now.