The phrasal verb "come around to" means to eventually accept or agree to something.

The modern child finds it difficult to conceive ____ a time when there was no radio or TV.
(a) in (b) of (c) in (d) up

The phrasal verb "come across" means to meet or find someone or something by chance.

When he finally came round ____ writing the letter, he found his feelings were easier to express than he had expected.
(a) to (b) in (c) against (d) with

"Come about" means to happen or to occur. In this context, it refers to the existence of machinery and techniques that have happened or become prevalent.

I came ____ an old friend in liberty market this morning.
(a) around (b) round (c) across (d) with

The phrasal verb "clear off" means to go away quickly.

I am not saying I am useless, but machinery and modern techniques have come ____ to make me the odd man out.
(a) about (b) around (c) in (d) round

To be "charged with" a task or responsibility means to be entrusted with it.

When the man saw the police car, he cleared ____ as fast as his legs could carry him.
(a) away (b) of (c) off (d) to

The phrasal verb "change over" means to switch or convert from one system or state to another.

A young officer was charged ____ the task of taking 200 prisoners to the rear.
(a) for (b) by (c) in (d) with

The phrase "caught up in" means to be completely engrossed or involved in something.

When Britain adopted the decimal system for its money, it changed ____ relatively smoothly.
(a) over (b) for (c) to (d) in

The verb "swoop" means to move rapidly downwards through the air. The phrasal verb "swoop down" emphasizes this downward movement.

When one is adolescent one often gets caught up ____ one's thoughts and dreams.
(a) into (b) on (c) in (d) around

The phrase "burst into" is a common idiom meaning to suddenly start doing something, such as "burst into tears" or "burst into laughter."

The eagle swooped ____ and carried a sleeping lizard.
(a) up (b) down (c) off (d) in

The phrasal verb "brush off" means to disregard or dismiss something or someone in a dismissive manner.

Jamil, who has been nervous and jumpy lately, suddenly burst ____ tears.
(a) in (b) into (c) on (d) with