[跟踪训练]
在空格处填入适当的词(1个单词)或所给词的正确形式
1．A (represent) is a person who has been chosen to make decisions on behalf of a group of people.
2．Profit of major airlines has been (affect) by the rise in fuel price.
3．Getting food to (starve) people does nothing to stop the war.
4．You can examine those documents to see all the (supply) information.
5．The poor girl from an isolated village was deeply impressed by the (quantity) of food in the big city.
6．He is always a loss what to say in front of strangers.
7．He was only twenty two，and to be burdened a family!
8．This factory’s production has been cut .
9．They decided to lay a tax foreign wool.
