問問英文句子的問題

I visited the ABC Department Store last Saturday. To get there, I took a taxi and arrived at the department store at half past nine. The department store is extremely big which has seven floors. The store sells different kinds of product, such as the fruit and some reference books. At first, I went to the first floor and bought three oranges and apples.

Please mind the tense of the verb in every line;)

I visited ABC Department Store after hired a taxi last Saturday and then arrived there at 9:30 a.m. It was a seven storied building and there were different kinds of products for sale, such as fruits and reference books. Firstly, I visited the first floor and went to Fruit Section to buy fruits when I saw a fat woman who was the assistant to manage that section; where I bought three oranges and apples.

1. 避免經常用"I"'作句子開首.

I visited ABC Department Store last Saturday.
=> Last Saturday, I visited ABC Department Store.


2. 唔好成日用the department store, 轉下用there

I took a taxi to the department store.
=> I went there by taxi.

2015-04-05 20:58:34 補充：
3. 如果情況許可, 可以將2句句子合併:

I went to the department store by taxi. I arrived at the department store at 9:30am.
=> I went to the department store by taxi and arrived there at 9:30am.

2015-04-05 21:02:10 補充：
4. with多數放名詞之後

The department store was big with seven stories.
=> The department store with seven stories was big.

2015-04-05 21:02:22 補充：
5. I bought three oranges and apples. XXX

改正:
I bought two oranges and an apple.
I bought two apples and an orange.
I bought three oranges and three apples.
I bought some/a few oranges and apples.