题目内容：

根据短文内容和首字母提示,在空白处填入一个适当的单词。

An old woman is going shopping with a basket.She is going by boat.The boat is going across (穿过) the river.Her basket is 1. now.Oh dear! Look! Her basket is in the 2..“Help! My basket is in the river.”

A boy sees the basket.He says,“Don’t worry! I can 3. it!” He takes off his shirt and shoes.“Look 4. them for me,please!” he says,and 5. into the river.

A duck sees the basket.“I can go by6.,” it thinks.It gets into the basket.The boy is swimming in the river.“Where’s the basket?” He asks.“It’s over there!” answers the woman.“It’s behind you! It’s under that 7..” The boy gets to the basket.“Go away!” he says to the duck.The duck comes 8. of the basket and swims away.The9. takes the basket back to the woman.“Oh,thank you very much,” says the woman.

“Not at all!” says the boy.“Do you have my shirt and shoes,please?” “Yes,here you are.Oh! What’s this in the basket?” “It’s the duck’s 10..”