题目：
根据中文意思完成句子。
1. 12点半了，该吃午饭了。
It's half past twelve ________ lunch.
2. 我这周很忙，下周二怎么样？
I'm very busy this week ________ next Tuesday?
3. 同学们正在忙着为考试做准备。
The students are busy ________.
4. 你一完成作业，就给我打电话。
Please call me ________ your homework.
5. 托尼非常热爱中国，花了六年的时间来学习汉语为的是能更多地了解中国文化。
Tony loves China ________.
答案：
1. It's time for / to have
2. What / How about
3. getting ready / preparing for the exam
4. as soon as you finish
5. so much that he spent / has spent six years learning Chinese in order to
know more about Chinese culture
(答案不唯一)
