The (first) one is better.对括号部分提问

问题描述:

The (first) one is better.对括号部分提问
1.The (first) one is better.
2.(Our English teacher )is always encouraging us to speak English both in and out of class
3.They have lived here( for more than ten years)

Which one is better?
Who is always encouraging us to speak English both in and out of class.
How long have they lived here?we must go right now,___.填needn't we对吗??谢啦~~对!!