看图,完成对话。
A: ________ ________.
B : Good morning.
A: ________ the ________ ?
B : It's seven ________ .
A: It's _______ to _______ to _______ .
看图,完成对话。
A: ________ ________.
B : Good morning.
A: ________ the ________ ?
B : It's seven ________ .
A: It's _______ to _______ to _______ .