练习一、写好简单句
1. The police should not carry guns.
2. The percentage of registered accountants increased by 67.9%.
3. Working outside makes it impossible for mothers to take good care of their children.
4. The incomes of many sports stars are truly astounding.
5. Young criminals should be punished to sweep the street.
6. The zoo offers fatigued city dwellers a place for recreation.
ing computer games is time-consuming.
e have been an increasing number of juvenile delinquents.
练习二、换词
将下列相同的.词替换成同义词、上义词或者代词
ement
He
subject
companions/such animals 或者 they
e talents/artists their units
将下面所给的小词换成大词
ify/remedy
