1.She isn't so great. I think.(合并为一句话)
I don't think she is so great.
2.Who is your favorite musician?(改为同义句)
Which musician do you(like best )?
3.Mary is short. She has long straight hair.(合并为一句话)
Mary is short( with long straight hair.)
1.I don't think she is so great.
2.Which musician do you like best?
3.Mary is short with long straight hair.
I think she isn`t so great.
like best
with long straight hair