四、语法填空。
Xi'an, the capital city of Shaanxi Province, is an ancient city. I've always wanted to visit there. 30. (luck), I got a chance（机会）this summer. My mum 31. (decide) to take me there.
We went to Xi'an by plane. We felt very excited 32. (visit) some famous places in Xi'an. As we know, Xi'an is famous 33. Dayan Pagoda（大雁塔）, so we went there on the first day. It's really 34. (amaze)! People there told us that it was more beautiful on sunny 35. (day). But there were always cloudy and rainy days during our trip. 36. when you want to visit Xi'an, please search the weather in advance（提前）.
As 37. old city in China, Xi'an has a history of more than 3,000 years. 38. (it) food is also well-known all over China. So the next day we went to the old streets and ate 39. (anything) special for lunch. We really had a good time there. I hope to visit Xi'an again.

30. Luckily
31. decided
32. to visit
33. for
34. amazing
35. days
36. So
37. an
38. Its
39. something

30. 此处位于句首修饰整个句子，需将名词luck变为副词形式Luckily，意为“幸运的是”，句首首字母大写。
31. 全文叙述过去发生的旅行经历，时态为一般过去时，动词decide要变为过去式decided。
32. 考查固定搭配feel excited to do sth.，意为“做某事感到很兴奋”，填to visit。
33. 考查固定短语be famous for，意为“因……而闻名”，填介词for。
34. 此处作表语形容事物的属性，要把动词amaze变为形容词amazing，意为“令人惊叹的”。
35. 此处泛指各类晴天，要用名词day的复数形式days，sunny days意为“晴天”。
36. 前文提到旅行期间总遇到阴雨天，和后文“提前查询天气”是因果关系，填So，句首首字母大写。
37. 此处表示“一座古城”，old是以元音音素开头的单词，用不定冠词an。
38. 此处修饰后面的名词food，要把人称代词it变为形容词性物主代词Its，指代西安的，句首首字母大写。
39. 本句为肯定句，肯定句中表示“某些事物”要用something，anything多用于否定句和疑问句中。