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:)
Answer:
A discriptive phase
Explanation:
when you list something like what you're allowed to take somewhere you add a colon before the list of something
31. C
32. E
33. E
Given the context here, these should be correct.
That no matter who it is, the United States is willing to help those countries have equal rights for everybody
