1 . Imagine their surprise and__________when they broke open the packing cases and found that the fourth engine was sweet as honey—still in perfect condition. (根据句意填空)

2 . Haig took obvious ________(快乐) in proving his critics wrong. (根据汉语提示单词拼写)

3 . To his great ______(高兴), his novel was accepted for publication. (根据汉语提示单词拼写)

4 . Worried about the time _________, Zhang Pingyu had made a list of the sites she wanted to see in London. Her first _________ was going to the Tower. It was built long ago by the Norman invaders of AD 1066. （根据句意填空）