DIALOG 21

laurance--You look happy today!
soony--I am happy.I just heard I passed my physics
? ? ? ?exam
laurance--Congratulations!I'm glad somebody's happy.
soony--Why?What's the matter?
laurance--Oh,I'm just worried,I guess I have to take
? ? ? ? ? a history exam next week.

注解：
1）I am happy：注意重音在am上，以示強(qiáng)調(diào)。
2）physics：物理學(xué)。
3）I'm glad somebody's happy:somebody重讀，顯示說話者本人心里有些憂慮。
4）What's the matter=What's troubling you
5）I'm worried:此句中worried是過去分詞作表語，不是被動語態(tài)。