Mr day: but why at night? it's half past twelve. if (1)……………………………….. (you / play) it in the daytime, (2)………………………………. (i / not / hear) you because i'd be at work. if (3)………………………………. (you / tell) me about this trumpet when you first came here, (4)…………………………………( i / not / let) you have the room.
i'm afraid it's becoming a nuisance. if (5) (you / not / play) so loud, (6) ……………………………… / not / be) so bad. adam: i'm sorry, but you can't play a trumpet quietly. mr day: if (7)………………………………. (i / realize) a year ago what you were going to do, then (8) …………………………. (i / throw) you out long ago.
if (9)……………………………… / go) on making this noise at night, (10) ………………………… (i / have) to complain to your college.

mr day: but why at night? it's half past twelve. if (1). (you / play) it in the daytime, (2). (i shall not / hear) you because i'd be at work.

if (3) (you had toldl) me about this trumpet when you first came here, (4)( i would not have let) you have the room. i'm afraid it's becoming a
nuisance. if (5) (you did not / play) so loud, (6) (it would not / be) so bad. adam: i'm sorry, but you can't play a trumpet quietly.

mr day: if (7). (i had realize) a year ago what you were going to do, then (8)   (i would have thrown) you out long ago.

if (9)(you / go) on making
this noise at night, (10) (i will have) to complain to your college.

эти слова используются в качестве вводных слов.обычно они используются в аргументированных письмах.

1- one

2-two

3-three

4- four

5-five

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7-seven

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10-ten.