Are my sentences correct?

1- Beacuse Because the car was broken we had to abandon it. [If this is spoken, this would be OK.  However, in writing, beginning with a conjunction  like "because" is a no-no.  This sentence can be written as, "The car was broken and so we had to abandon it."  Also, "abandon" is too strong a word.  "Leave" would be better.  "Abandon" means to leave it and never to come back.  For example, "abandon ship"]

2-His mother had abandoned her at an early age.
3- When we arrived there, the city had already been abandoned.
4- The bird will abandon the nest in a few months.
5- The criminals abandoned their vehicle near the scene of crime and ran off.
6- Fans invaded the pitch and the match was cancelled. abandoned.
7- The ruling party has abandoned some of its policies
8- We were unable to get funding and therefore had to abandon the project.
9- After 4 four days, everyone abandoned their hopes.

Thanks in advance : )

Are my sentences correct?

1- Because the car was broken we had to abandon it.
2- His mother had abandoned her at an early age.
3- When we arrived there, the city had already been abandoned.
4- The bird will abandon the nest in a few months.
5- The criminals abandoned their vehicle near the scene of the crime and ran off.
6- Fans invaded the pitch and the match was abandoned.
7- The ruling party has abandoned some of its policies
8- We were unable to get funding and therefore had to abandon the project.
9- After 4 days everyone abandoned their hopes.

Thanks in advance : )

Are my sentences correct?

1- Because the car was broken we had to abandon it.
2-His mother had abandoned her at an early age.
3- When we arrived there, the city had already been abandoned.
4- The bird will abandon the nest in a few months.
5- The criminals abandoned their vehicle near the scene of the crime and ran off.
6- Fans invaded the pitch and the match was abandoned.
7- The ruling party has abandoned some of its policies
8- We were unable to get funding and therefore had to abandon the project.
9- After 4 days everyone abandoned their hopes.

Thanks in advance : )

Just a spelling error (probably on accident) of because, and also don't forget "the"! I find that to be a common thing in other languages, forgetting "the"! Hope this helps :)