Ok im sorry for you :( hope you feel better
Answer:
a. on
b. I don't think here a preposition is needed as "This is the key to my room" is a complete sentence.
c. in
d with
Hope it helps!!
Have a nice day:)
Effective, it supports the claim clearly and logically
Tybalt was Juliettes cousin (the capulet family) and Romeo (montaque?) killed a capulet. In all, romeo killed a capulet and now the capulets hate his family even more for killing one of a their close member.
Hermes put Argos to sleep with his flute.