已知：2CO₂+2Na₂O₂=2Na₂CO₃+O₂．在密闭容器中，将6.6gCO₂与一定量的Na₂O₂固体充分反应后，气体变为3.8g．下列说法正确的是（　　）

根据短文内容，选择合适的句子填入文中空格处，使短文意思完整。

Dear Li Lei,

    How are things going? 

    Last week I went to Kunming with my family. ____ The weather was nice and warm. We stayed in a nice hotel（宾馆）with a large yard. ____ We went swimming a lot. That was interesting. We had meals in the hotel, too. ____ We also ate a lot of fruits like bananas, pears and pineapples (菠萝).

    On Friday, we went to Shilin by bus. The mountains were very beautiful and I took lots of photos. ____ The clothes in the shops were very nice! I liked them very much. ____ Mother told me not to buy any. And I was not happy. But I enjoyed the trip to Kunming.

    What about your trip?

    I hope all is well with you.

Yours,
Han Meimei

A. There was a swimming pool in the hotel.

B. I wanted to buy some.

C. The next day we went shopping.

D. I had a wonderful time there.

E. The food was delicious.