3. 格林夫妇在买各种各样的食物。

The Greens are buying many________ ________ food.

2. 从学校到火车站乘公共汽车大约需要二十分钟。

It ________ about 20 minutes ______ ________ to the railway station from school by bus.

1. 因为天气冷，大多数人生病了。

Many people got sick ______ ______ the cold weather.

15. The child was so tired that he couldn't get to sleep last night.

The child was ________ tired ______ ________ ________ last night.

It ________ about 20 minutes ______ ________ to the railway station from school by bus.

V. 句子翻译。(15分)

14. We'll set off at once when we get his letter.

We'll set off ________ ________ _________ we get his letter.

13. Take a taxi to the company, or you will be late.

________ you ________ take a taxi to the company, you'll be late.

12. How is the weather here these days?

________ ______ the weather ______ here these days?

11. I'll try my best to get to the farm earlier.

I'll ________the farm ________ early ________ ________.

10. The teacher told me to take some photos of the park.

The teacher told me ______ I________ take some photos of the park.

9. Your sister must be tired, I am afraid.

I'm afraid ______ ______ ________ be tired.