Here are some concepts: astronaut, country, spacewalk

What is a sentence about these concepts?

Sentence is below.
astronaut making one of the first spacewalks by country during the mission .

Here are some concepts: help, improve, performance

What is a sentence about these concepts?

Sentence is below.
the scent of rosemary has been shown to help improve cognitive performance in a new study .

Here are some concepts: celebrate, firework, holiday

What is a sentence about these concepts?

Sentence is below.
a family celebrates holiday with fireworks

Here are some concepts: city, country, lie

What is a sentence about these concepts?
Sentence is below.
a city lay to the east in what is country .