On Shabbos we may move boxes to make room for אורחים . Does this include from roof to roof?

1.   ?    Yes.
2.   ?    No.
3.   ?    Sofeik.
4.   ?    תיקו .
5.   ?    Machlokes A&B.

Does the Heter of covering fruit extend to building bricks?

1.   ?    Yes.
2.   ?    No.
3.   ?    Sofeik.
4.   ?    תיקו
5.   ?    Machlokes A&B.

We permit placing a vessel underneath a leak.

1.   ?    Any leak.
2.   ?    Water must be pottable.
3.   ?    Water must be fit for a Beheima.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

One may cover a honeycomb totally on יו"ט .

1.   ?    True.
2.   ?    False. Not at all.
3.   ?    False. must leave the "windows" open.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

May one carry גרף של רעי directly or must it be in a container?

1.   ?    Directly.
2.   ?    Wrapped.
3.   ?    Double wrapped.
4.   ?    On יו"ט directly.
5.   ?    Machlokes A&B.

Why may one not ride a horse on יו"ט ?

1.   ?    He may go out of the Techum.
2.   ?    He might fall off.
3.   ?    He might cut off a branch to use as a prod.
4.   ?    Gezeira for Shabbos.
5.   ?    Either A or C.