用所给单词的适当形式填空。

1.The ________(child) are young. You must look after them.

2. Who __________(wash) the dishes after dinner in your family?

3.Would you like ______(drink) a cup of tea?

4. It's Sunday today. What about _____(listen) to music?

与食管癌发病因素有关的是（）

A.过热、过硬食物慢性刺激

B.食物被多种真菌污染

C.水及土壤中钼的含量低，硝酸盐含量高

D.口腔不洁或龋齿

E.以上都是