Unfortunately,the element Madam Curie devoted all her life herdeath .

My sister looks very upset. What should I do?—I think she happy if you ____a surprise party for her .

I had ______ interesting experience on Sunday.

Where ＿＿＿＿＿＿＿＿? —— I got stuck in the heavy traffic, or I＿＿＿＿＿here earlier.

Listen! Can you hear someone ?