A מבוי has a clean breach on its side how big is this breach allowed to be?

1.   ?    Up to 4 Tefachim.
2.   ?    Up to 10 Amos.
3.   ?    Up to 4 Amos.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

מבוי shaped like a ר the bend less then 10 Amos wide what if anything can be done?

1.   ?    Nothing, considered as if it were straight.
2.   ?    Bend is considered an end just needs לחי או קורה on both sides.
3.   ?    Needs לחי או קורה on both sides and one in the bend.
4.   ?    Needs לחי או קורה on both sides and a צורת הפתח at the bend.
5.   ?    Machlokes B&D.

מבוי מפולש opens on both ends to a רשות הרבים what, if anything, can be done?

1.   ?    Nothing.
2.   ?    צורת הפתח on one end Lechi or Koreh on the other.
3.   ?    Door on each end, must be open and closed.
4.   ?    Door on one end Lechi on the other.
5.   ?    Machlokes B&C&D.

A Reshus ha'Rabim, according to Rashi_________ .

1.   ?    must be sixteen Amos wide
2.   ?    has at least six hundred thousand inhabitants
3.   ?    is not surrounded by a wall
4.   ?    has a street that runs straight through it.
5.   ?    All of the above.

One who owns two houses, one on either side of the street, is permitted to carry in that section of the street by placing a Lechi or a Koreh at each end.

1.   ?    True.
2.   ?    False.
3.   ?    He needs a צורת הפתח on one end.
4.   ?    He needs a צורת הפתח on both ends.
5.   ?    Machlokes A&B.

מבוי shaped like a ח needs _______ .

1.   ?    a better architect
2.   ?    cannot be fixed
3.   ?    needs doors at the bends
4.   ?    needs a צורת הפתח at the bends