一， 词汇。
1. How many ________(千克) of beef do you want? 归纳以O结尾+es的名词：___________
→Now we use mobile phones as ________(radio). __________________
2. Mother al ways buys lo ts of _________(糖果) before Chinese New Year.
3. The ________(玩具) are those ___________(儿童).
4. The _________(sheep) teeth are not sharp, because they eat grass.
