4.　　 请从地板上把书捡起来，好吗？

Would you please _________ ________ the book from the floor?　　　　

3. 　 成熟的苹果开始从树上落下来了。　 　　　

Ripe apples are beginning to _________ ________ the trees.

2.　　 护士是照顾病人的人。

A nurse is a person who ________ ________ sick people.　

1.　　 他爷爷当了一辈子老师。

His grandfather worked as a teacher ________ ________ ________.

5. Transport is much better today, but as an opposite point, faster transport makes more pollution.

Transport is much better today, but ________ ________ ________ ________, faster transport makes more pollution.

4. The teacher is young, but he is very experienced.

　 ________ the teacher is young, he is very experienced.

3. They have been married for ten years.

　 They ________ ________ ten years ago.

2. Beijing, the capital of China, has a history of more than 3,000 years.

Beijing, the capital of China, has a history of ________ 3,000 years.

1. In the past, married women were too busy at home to continue working.

　 In the past, married women were ________ busy at home ________ they

couldn’t continue working.

5. They weren’t very rich, but they were happy _______ those days.