题目内容：

Fill in each blank with a proper word with the help of the first letter.

Marie Curie and her husband Pierre Curie went to London for a visit. Soon after they arrived, they r1.an invitation to a big dinner party. At the party, to her surprise, Marie found Pierre was looking at the l2.guests’ shining diamonds(钻石) with great attention.

Back at home, Marie asked her husband w3.he acted so strangely at the party.

“I really didn’t know what I should do then,” said Pierre, “And so I tried to find a way to enjoy m4.. I began to guess the value of the stones round the neck of each lady and find out how many labs could be built w5.all that much money.”