sister ? No , _______ ________ .
15. They are my new friends .（改为否定句）
They _________ __________ my new friends .
16. an , is , Mary , teacher , English （连词成句）
______________________________________________________________________
17.There are fifteen desks in the classroom.(对划线部分提问)
______ _______ desks_____ there in the classroom?
18.I am from England. (对划线部分提问)
______ _______ _____ from?
19.There are some watches.(改为否定句)
_______ ________ _____ watches.
20.Her name’s Lily. (对划线部分提问)
_______ ________ _____?
21.Lily’s uncle is an English teacher. (对划线部分提问)
_______ ________ ________?
22.She is my teacher.(改为复数形式)
_______ ________ ________ ________.
23.There are some people in the room.(改为一般疑问句并做否定回答)
_______ ________ ________people in the room?
No, _______ ________.
24. _______ ________ ________?
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