24. —Mr Smith, ______ John ______ this week? A friend of his is coming to see him this afternoon. —No. He is on holiday.
Two people in South Korea survived ________ by a sinkhole suddenly occurring in their courtyard.
Dunhuang used to be a marketplace _____everybody came and were able to purchase silk, tea, porcelain(瓷器)…
President Xi Jinping urged that officials and public figures _________by example and _______ good values among Chinese citizens, especially the younger generation.
-Where can we get Mo Yan's new novel? -I'm sorry, itand will come out next week.
The world today different without the amazing discoveries produced by great scientists.