2 . If it is necessary, you can fold the paper in half. (句型转换)
_________ _________, you can fold the paper in half.

3 . A great deal of polluted water __________ __________ __________ (对……有伤害) our physical health. (根据汉语提示完成句子)

4 . The days are gone ______ physical strength was all ______ you needed to make a living.

A．where; what

B．when; that

C．when; which

D．where; that

5 . So far, I __________ (已经用完所有钱 ). I have no choice but to borrow some from relatives. (根据汉语提示完成句子)

6 . He looked at me ______I were mad. (根据句意填空)

7 . I’m wondering ______ it is ______ has made Irene ______ she is today.

A．what; what; that

B．what; that; what

C．what; that; that

D．that; that; what

8 . He has forgotten the day ________ he arrived.

A．when

B．where

C．that

D．which

9 . For them, the most basic things we ________   ________   ________ (认为理所当然的), such as running water and electricity, are beyond reach. (根据汉语提示补全句子)

10 . Her confusion is ________ she should stick to her own way of life or follow the American way. (用适当的词填空)