That, Which, Who, Whom, Farther, Further

The book ​ (a)   I'm reading is really interesting.

• that
• which
• who
• whom
• further
• farther

I don't like iced coffee, ​ (a)   is surprising because most people do.

• which
• who
• whom
• further
• farther
• that

If you need any ​ (a)   assistance, please don't hesitate to ask.

• further
• who
• whom
• farther
• that
• which

The beach is ​ ​ (a)   away than I thought it would be.

• farther
• who
• whom
• that
• which
• further

​ ​ (a)   is the car​ (b)   ​I would like to purchase.

• that
• which
• who
• whom
• further
• farther

​ (a)   do I speak to in order to understand things ​ (b)   ?

• who
• further
• whom
• farther
• that
• which

Between my friends Tony and Rick, I wonder ​ (a)   of them lives ​ (b)   from RHS.

• which
• farther
• whom
• that
• who
• further

Which sentence below is correct in using "who" versus "whom"?

• The professor who I studied under was very knowledgable.

• The doctor who treated me for the illness was very kind.

• The celebrity who I saw at the restaurant was very friendly.

Which sentence below is correct in using "farther" versus "further"?

• He walked farther into the forest until he was completely lost.

• The research needs to be taken farther to reach a conclusive result.

• She wanted to travel further than she had ever been before.

Which sentence below is correct in its usage of "that" and "which"?

• The car, that we purchased last year, has been very reliable.

• This chromebook that is required for school runs very slowly.

• The dog that I adopted from the animal shelter is very loving.