Are they correct? Almost...I made a few corrections.

The thief set off the alarm and then ran away rapidly.
She is allergic to perfume.
The government gave allowances in order to improve the quality of life.
Unfortunately, the agency told us that the aircraft has crashed.
He is good at agricultural knowledge. or He is knowledgeable about agriculture.
We must pick up arms to go/fight against aggression.
This shy girl attempts to adapt herself to the new environment.
This story is about a boy's adventurous life.

I could write more here... But I will leave it up to you if you want to contact me or have questions.