请用本单元所学单词的适当形式填空。

When the old lady saw his long-lost son, she ________ joy with sorrow．

请用本单元所学短语的适当形式填空。

The climber was so tired out that he ________ the rope and fell off the cliff．

请用本单元所学短语的适当形式填空。

Unless you ________ it, a certain amount of stress is vital to provide motivation and challenge．

请用本单元所学单词的适当形式填空。

When sugar is ________, one will put on weight soon．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Other people ________ any stress at all; they soon become unhappy if they feel ________．

2．We can experience stress ________ we feel we don't have control．

3．The point at which stress becomes a problem ________, even for the same person．

4．If we are tired or ________ our abilities, even ________ stress can cause problems．For instance, we might begin to worry about things that haven't happened yet instead of ________ things that are happening now．

5．Doing regular exercise is also a physical way to ________ angry feelings or feelings of helplessness．

请根据下列提示写出相应内容。

1．抽象的adj．________→(反义词)adj．________

2．挑选vt．________→(同义词)vt．________

3．混合vt．________→(名词)________

请根据下列提示写出相应内容。

1．压力n．________→压力重的adj．________

2．吃得过饱vt．________(联想)→使过度疲劳vt．________→(使)睡过头vi．＆vt．________→使超载vt．________→讨价过高，使过度充电vi．＆vt．________

3．积极的adj．________→(反义词)adj．________

4．真实地adv．________→(形容词)________→(名词)________

请根据下列提示写出相应内容。

1．organ n．________

2．sense n．＆vt．________

3．vital adj．________

4．concrete adj．________

请根据下列提示写出相应内容。

1．抛弃vt．________

2．这样adv．________

3．physician n．________

4．environment n．________

请根据下列提示写出相应内容。

1．果酱n．________

2．停留vi．________

3．平静的adj．________

4．使安静vt．________