题目内容：

四、语法填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空（每空不多于2个单词）。

Dear Dad and Mom,

We have been in Australia for three days. We’re having a good time here. Australia is the sixth 1.（large） country in the world. There is so much to see 2. it is impossible for me to tell you everything. We are now living in a hotel. It is located（坐落于……）in the centre of Sydney, and our room has a wonderful view of the city. There are 3.（much） big trees and beautiful flowers all over the city and it is great pleasure staying here. 4. most enjoyable thing is to watch koalas sleeping in the tree.

We 5.（visit） many places of interest around Sydney yesterday and the day before yesterday. I’d like to spend more time here, 6. Linda and May can’t wait to see the coral reefs（珊瑚礁） in Cairns, so we are going to 7.（fly） there tomorrow. It is said that words cannot describe the beauty of the colourful corals. Now we are busy 8.（prepare） for the next trip to Cairns so that we will not hurry when we leave. We can enjoy 9.（us） in Cairns this time tomorrow. I’m looking forward10.visiting the attractions there!

Lots of love,

Sam