1 . Kevin ______ (抱怨) that the food was terrible. (根据汉语提示单词拼写)

2 . I have to ______________ (投诉) about the poor quality of food and service in your restaurant. (根据汉语提示单词拼写)

3 . They_______it as their duty to provide the best service for their customers.

A．regard

B．think

C．admit

D．complain

4 . Instead of constantly c__________ about the weather, let’s make the most of it and enjoy outdoor activities. （根据首字母单词拼写）

5 . After her fell she __________ (抱怨) that she couldn’t bend her leg properly. (根据汉语提示单词拼写)

7 . Yesterday, she ________________ (抱怨) to us that no one had been at the airport to pick her up. (根据汉语提示单词拼写)

8 . In another letter, Father Christmas ________ (抱怨) about how he could not stop his helpers playing games with toys. (根据汉语提示单词拼写)

9 . He c________________ (抱怨) bitterly that he had been unfairly treated. (根据中英文提示单词拼写)

10 . The couple c______（抱怨）about the high cost of visiting Europe. (根据中英文提示填空)