﹣How soon will your uncle be back，Peter？

﹣________ three weeks．（　　）

A．InB．ForC．During

﹣Excuse me，what's the 　of the silk scarf？

﹣It's 126yuan．（　　）

A．priceB．sizeC．shape

﹣Could you please teach me to send pictures on WeChat （微信）？

﹣Sure．Let me show you．（　　）

A．whenB．howC．where

﹣Can you go and_________ how many flights there are from Sanming to Shanghai every week？

﹣No problem．（　　）

A．find outB．work outC．look out

﹣This windbreaker is too expensive．Show me another，please．

﹣Sorry，but that's the __________．（　　）

A．dearestB．longestC．cheapest