IN-ON-AT 1
When we have got biology? ___ Friday morning.
When we have got biology? ON Friday morning.
I will visit you ____ Sunday
I will visit you ON Sunday
The pandemic started ___ 2019.
The pandemic started IN 2019.
______ I wake up, I have breakfast
AFTER I wake up, I have breakfast
Used with days and dates
ON
We’re meeting _____ lunchtime next Tuesday.
We’re meeting AT lunchtime next Tuesday.
The teacher was born ______ the students
The teacher was born BEFORE the students
We are ___ the 21st century.
We are IN the 21st century.
Students are very nervous ______ a quiz
Students are very nervous BEFORE a quiz
Later than something
AFTER
There are usually a lot of parties ___ New Year's Eve.
There are usually a lot of parties IN New Year's Eve.
Students leave the school ______ 1 pm
Students leave the school AFTER 1 pm
Dinner is usually ___ 7 o'clock.
Dinner is usually AT 7 o'clock.
English class is _____ lunch time
English class is BEFORE lunch time
Earlier than something
BEFORE
The game is ___ 9:45.
The game is AT 9:45.
We are living ___ the 21st century
We are living IN the 21st century
My father always reads the newspaper ____ the morning.
My father always reads the newspaper IN the morning.
____ dinner, I have to brush my teeth
AFTER dinner, I have to brush my teeth
Used with specific times or a holiday
AT
I usually go to my parents house _____ Christmas. We eat turkey together _____ Christmas Day.
I usually go to my parents house ON Christmas. We eat turkey together ON Christmas Day.
The movie starts ____ 9 pm
The movie starts AT 9 pm
Sasha will arrive ____ February 13th ____ 8 o'clock ____ the morning.
Sasha will arrive ON February 13th AT 8 o'clock IN the morning.
Christmas is celebrated _______ Halloween and _____ New year
Christmas is celebrated AFTER Halloween and BEFORE New year
Used with months and years
IN