情景交际。选择恰当的句子补全对话, 只填序号。（每题2分，共10分）
Daming：Come on, Sam.We are going to go to the supermarket.
Sam:
Daming：
Sam:Yes, it is.There are many sweets and fruits over there.
They sell different things.
Daming：____________________
Sam:Ok.Let’s go and find them.
Daming：These toys are heavy.
Sam: Let me help you.
Daming:
Thank you.
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