Abbreviations
Used to indicate something is funny
LOL
"Running late" means what?
You are behind schedule.
Meet me __ 7:30 pm.
at
To remember
To save in the memory; keep in mind; remain aware of. For example, you may remember learning about the present tense.
Two abbreviations to indicate a romantic partner.
BF/GF
"See you soon!" means what?
I will be at your location in a short time.
I will see you __ Friday.
on
To look for
Search for; also, seek out. For example, if you lose your keys, you look for them.
Used to indicate shock or surprise.
OMG
"Take your time!" means what?
Our English class is __ the evening.
in
To find out
To gain knowledge of (something); learn. For example, to find out about the rules of English grammar.
Used to bring up a new point or topic.
BTW
"No problem" means what?
You are not worried/bothered about what has happened.
He likes to stay up late __ night.
at
Forget
To be unable or fail to remember; be unable to recall. For example, you may forget being a child.
Used at the end of a conversation.
TTYL
"Free tonight?' means what?
Are you available to make plans?
Your appointment is __ September 16.
on
To get engaged
To agree to get married. For example, before the wedding, the bride and groom get engaged.