Rewrite the sentences(按要求改写下列句子，每线一词)
1．Feed the cat, please. (改为否定句)
________ ________the ________，please.
2．There is a sheep on the grass. (改为复数句)
________ ________some ________on the grass.
3．My father is in the office. (根据划线提问)
________ ________ your father?
4．This is a fountain. (改成复数句)
__________________________________
5．They are ducks. (根据划线提问)
__________________________________
搜索
