So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食).
. When we arrived in the middle of the night, there was no food ______ as all the shops were shut.
After many years both countries have come to realize that neither side could ever succeed in getting rid of _____ by means of war.
--- What about ___ book? --- It’s too difficult ___ book for beginners.
-- How are things with you, Bill? -- ______________ .
There are many people _______ behave so well all time _______they are respected by everyone around.