No not yet. NASA is still working on it though. We will be there in no time.
I cant help you until you show me the story
Answer:
very hard working and motivated however also very impulsive and pushy
Noun phrase because I know and done this before
The error in the possessive construction is that, instead of passenger's, it should be "passengers'". The apostrophe should be after the letter "s" because the noun is in the plural form. The correct sentence would be "Passengers' concerns about cell phone use on planes are justified."