按要求完成下列句子,急1.She didn't know how she would go there.(改为简单句)

1.She didn't know how to go there.(改为简单句）
She didn't know(how )(to)go ther
2.Lisa went to the zo.Mina went to the zoo,too(同义句)
Lisa went to the zoo,(so )(did )mina
3.this skirt is made of cotton(对cotton提问)
What is this skirt made of ?
4.My sister has been a doctor for seven years(对后三个单词提问)
（How ）（long ）（has ）your sister been a doctor?
加油!不明白再问,如果帮到你,请采纳,谢谢!

1.how to 2. so and 4.how long has 3.what material does the skirt made？

1.she didn't know how to go there.
2, so does mina
3. waht is the skirt made of?
4. how long have your sisiter been a doctor?