1. 根据语境从方框中选择恰当的单词填空, 有的需要变换形式。

following,   speech,   corn,   pioneer

1. （1） Mr Wang will make aabout how to learn English well this afternoon.
3. （2） The old man was one of theof flying in the world.
5. （3） The farmers plantin the field every year.
7. （4） Li Lei went to the city and found a good job theyear.