Whenever we are in _____ trouble, we should never lose _____ heart[ ]

I had hoped to get to the meeting, but I found at the last minute that I couldn’t ________ it.

Every morning when the sun ________, plenty of people are watching the _______ of national flag at Tian’anmen Square.

What would you like to do Doing shopping or going to the cinema— ________. Whatever you want to do is fine with me.

(2013·高考湖北卷)An artist who was recently traveling on a ferry to the southern island discovered________a long lost antique Greek vase.