The amount of money that a 14 year old would bring on a one week foreign exchange trip would depend on what is included in the trip. If the student is being hosted by a family and will have room, board and essentials afforded to them, then $5for spending money should be more than enough.
Twister. Totally.
Improvement lasts for weeks or months and then the effect is lost unless the exchange is followed by thymectomy or immunosuppressive therapy.
it lasts up to a week it lasts up to a week
Angina may be triggered by physical or emotional stress and lasts up to 30 minutes.
how should i know
Supply as singular is in 3rd person. I should be "while supply lasts" or "while supplies last"
Antarctica should last as long as the earth lasts.
The new 5 gum lasts the longest. The blue one, to be more specific...
7 to 10 days
so the world lasts longer
A memory
It lasts for quite a long time, it should be fine.