What is/are the difference(s) between the following two sentences? select all that apply.

the congregation lifted its voices up in song.
the congregation lifted their voices up in song.

1.its in the first sentence shows that you want to refer to the congregation as a unit.
2.its in the first sentence shows that you want to refer to the separate members of the congregation.
3.their in the second sentence shows that you want to refer to the congregation as a unit.
4.their in the second sentence shows that you want to refer to the separate members of the congregation.

she was killed in her home during hurricane katrina. b.she was relocated to another town after hurricane katrina. c.she died trying to get victims of the hurricane to safety. d.she is still missing — police do not know where she is.

a

explanation:

to and without are prepositions, so a, b, and d are prepositional phrases. the adverb phrase is c, about the surprise.

explanation:

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.