Studies have shown that 45 percent of reptile species and 24 percent of butterflies in these countries are in danger of ________.[ ]

This area experienced______ heaviestrainfall in_______ month of May.

Liu Zhuiheng , ______ is suspected of setting off an explosion at a tax office on July 30 in Hunan Province , ______ four people were killed and 19 injured , is taken into police custody(拘留) in Changsha in this undated photo.

With no one to ____in such a frightening place ,she felt helpless.

Have you ever been in a situation ____ you know the other person is right yet you cannot agree with him