阅读理解。

     Mrs. Green is going to give a birthday party for Kate. Kate is her daughter. Kate will be fourteen

years old. A lot of Kate's friends will come to the party. Mrs. Green will go shopping. She will buy some

fruit and a big cake for the party. It's three o'clock now. Everything is ready. Kate is wearing her new

dress. It's a white dress. Now the doorbell is ringing. Kate's friends are outside the door. The party is

going to start at three twenty.

根据短文内容，完成下列各句。

1. Kate is Mrs. Green's ________.

2. Kate is ________ years old now.

3. Kate's ________ will go shopping.

4. Kate is wearing a new ________.

5. The party is going to start at three ________.

下列哪项出现呼气性呼吸困难（）

A.急性喉炎

B.肺结核

C.肺炎

D.阻塞性肺气肿

E.左心衰竭