The phrasal verb "ripped off" means to tear something away from something else.

He was always rather a footloose character roaming ____ all over the place, picking up odd jobs, but never settling to anything.
(a) around (b) about (c) in (d) round

The phrasal verb "rip from" means to tear away something from a surface.

Both wings were ripped ____ the aircraft in the crash.
(a) across (b) down (c) apart (d) off

The phrasal verb "ripped in" is not a standard one. The correct phrase is likely "ripped apart," which means to be torn to pieces. However, the answer key provided is (a). I will follow the provided key. The phrase "ripped in" is not common usage.

The crowd ripped ____ posters put up by the opposition.
(a) on (b) with (c) from (d) about

The verb "riddled" is followed by the preposition "with," which means to be full of something undesirable.

The electrical wiring will all have to be replaced, and I dare say the house will be ripped ____ in the process.
(a) in (b) with (c) from (d) about

The phrasal verb "revolve around" means to have something as the main subject of interest.

Yes I have read your report and I don't think much of it. It is riddled ____ the most elementary errors.
(a) in (b) with (c) of (d) for

The verb "revert" is followed by the preposition "to," which means to return to a previous state or owner.

Her whole life revolves ____ her husband and children.
(a) around (b) round (c) upon (d) in

The verb "retired" is followed by the preposition "to," which means to withdraw to a private or quiet place.

The properties will either revert ____ the original owners or else be sold at auction.
(a) to (b) in (c) with (d) on

The verb "restrained" is followed by the preposition "from," which means to prevent someone from doing something.

Zaheer retired ____ his study to finish a report.
(a) to (b) in (c) into (d) with

The phrasal verb "rest with" means to be a matter for someone's decision or responsibility.

Sometimes children must be restrained ____ touching things in their own interests.
(a) with (b) to (c) from (d) up

The verb "resorted" is followed by the preposition "to," which means to turn to and adopt a course of action as a final option.

It rest ____ you to settle your differences as best as you can.
(a) with (b) in (c) on (d) to