1 . Experts warn that too many snacks before dinner may spoil one’s a_____________. (根据首字母单词拼写)

2 . Today Guangzhou’s restaurant stimulate customers’ a_________ with a thousand offerings. (根据首字母单词拼写)

4 . Today Guangzhou’s restaurants stimulate customers’ ________(食欲，胃口) with over a thousand offerings, each more delicate and delicious than the last. (根据汉语意思单词拼写)

5 . When he was little, the professor had an a ________for different types of books.（根据首字母单词拼写）

6 . Ford has a great a ________for knowledge, and he is always ready to learn new things. （根据首字母单词拼写）