Everybody has arrived. It's time we ____.
C
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Mary keeps talking about the party.She had a very good time,______she?
Here is a piece of paper_____(在上面写着那本书的标题)The Arabian Nights.
Oursisbeautifulschoolwithalonghistory,____weareproud.
Ifhe____ontouristsforhisbusiness,hewouldhavetoclosehisshop.