in-into

if / in case (of)

imaginary / made-up / fanciful

immediately /
as soon as possible

impassable / impassive

imply / infer

impracticable / impractical

in / into / in to

in a way /
in the way /
on the way

incredible / incredulous

indefinite(ly)

inflammatory

ingenious / ingenuous

intend / mean / plan

intense / intensive

its / it's

in / into / in to


1	in은 전치사로 쓰이는 경우에 ...속(안)에, ...(한 상태)로, ...동안에 의 의미로 사용된다.
1	We put the gift in a box.
2	Students are in the classroom.
3	He was in the library.
4	She put the letter in a drawer.
5	My parents live in New York.
6	The rice in the bowl.
7	Get in the car.
8	Two boys were speaking in English.
9	He spoke in a loud voice.
10	I paid in cash.
11	I'll be ready in ten minutes.
12	They're getting married in September.

2	into는 전치사로 쓰이는 경우에 안으로, 어떤 상태로 바뀌는 것을, 또는 ...에 빠져 (흥미)있는 을 의미 한다.
1	He jumped into the river.
2	Come into the house.
3	We drove into the city.
4	We walked down the street into the movie theater.
5	Her books were packed into boxes.
6	She's pouring batter into a pan.
7	The truck crashed into a lamppost.
8	They got into debt.
9	Don't get into any trouble.
10	She crumpled the paper into a ball.
11	I'm not really into sports.
12	They were into rock music.

3	in to에서 in은 부사로 사용된 것이다.
1	We went in to supper.
2	You may go in to see them now.

We put the gift
in a box.

Two boys
were speaking
in English.

We're driving into the city.

You may go in
to see them now.