1. 根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

Dear Kangkang,

    How is it going? I have 1 to tell you. 

    Last Sunday, my family went to Beidaihe 2 car. We got there at about 9:30 a. m. It was fine. There were many people 3 in the water. We changed clothes, 4 to the water and swam in it. After an hour, we had a rest and 5 some water. Then Mom, Kate and I 6 the sand（沙子）to build some beautiful houses. Dad went back to swim again.

    At noon, the sun 7 and it was very hot. We ate some food 8 a big umbrella. After lunch, we walked on the sand and 9some photos. Suddenly (突然), it 10 windy and cloudy. We had to go home at once. But when we got back home, it was sunny in Beijing. I had a wonderful day.

                                                                                                                                                                     Yours,    

                                                                                                                                                                   Michael