1 . How glad I am to be invited ______(attend) such an important meeting. (所给词的适当形式填空)

2 . Nina and Mary were in the kitchen, ______(clean) up after dinner. (所给词的适当形式填空)

3 . 阅读下面材料，在空白处填入适当的内容(1个单词)或用括号内单词的正确形式(不超过3个单词)或根据首字母和中文提示填写单词的正确形式。

There is much debate as to     1     makes a healthy diet. For example, scientists     2     (insist) for years that a big enemy of health is fatty food. However, there is increasing e    3     (证据) that the real driver of poor health is not so much fatty food, as it is sugar. In America, people who receive 25% of their daily calories or more through sugar are twice as likely     4     (die) from heart disease than people who receive less than 10% a day.

Therefore, it is necessary     5     (cut) down the foods that contain high amount of sugar. The American Heart Association     6     (recommend) that we limit ourselves to less than 100-150 calories a day from sugar,     7     is less than what is usually contained in one can of sweet drink or in a single candy bar.

Finally, there is no t    8     (窍门) healthy eating. Rather, healthy eating starts with having a healthy a    9     (态度) towards food. If you are using food mostly for     10     (nutritious), then you are on the right track with your diet. However, if food has become the centre of your life, you might be on the road to bad health. It is up to you to decide.

5 . He is a man who ______ (devote) himself to his career. (所给词的适当形式填空)

6 . A ______ (contain) is a basic tool that can be used to store and transport objects or materials. (所给词的适当形式填空)

7 . Their companies are s______ from a shortage of experienced workers. (根据首字母单词拼写)

8 . When she is u______, she may want a hug or to be left completely alone. (根据首字母单词拼写)

9 . They ______ (have) a wonderful time at the moment. (所给词的适当形式填空)

10 . This bridge ______ (repair) now, so we must be careful. (所给词的适当形式填空)