eaths of birds were not unheard of, but theynormally happened unnoticed at sea or in rural areas away from towns Manybirds are weak and die in winter _______ food is scarce

Are there any maps in your classroom— ________. There are two maps in it.

Mo Yan has published dozens of novels, of _____some are very popular among Chinese readers, Red Sorghum, for example.

the buildings were knocked down in the earthquake in the city of Tangshan..

After months of hard work, the building was completed ahead of ______.