1.Is he willing to share sadness and happiness with his friends?
2.It is very boring to do exercises all day.
3.I am always very sad when I recall my poor little dog.
4.I will vote for Tom because he is always willing to help people in danger.
5.My good friends should be honest and never say bad things about others.
6.Mathematics is more difficult than English.
English is easier than mathematics.
English is not as difficult as mathematics.
Mathematics is not as easy as English.
7.He wants to travel around the world and help people in troubles when he grows up.