keep in mind
Keep in mind that he usually eats with chopsticks.
I'll keep that in mind.
Keep in mind that you've got a meeting at 3:00.
A: I'm going to play soccer with my friends this afternoon!
B: Okay, but keep in mind that dinner is at 6:00.
keep in touch
He gave me his phone number so we could keep in touch.
They kept in touch for twenty years.
Please keep in touch while you are traveling.
A: I'm going to live in America next year.
B: After you go, please keep in touch with me.
Keep on pushing!
His alarm went off, but he kept on sleeping.
It's late, but I have to keep on working.
A: Why did you sell your parrot?
B: He kept on singing Elvis songs.
keep an eye on
They wanted to keep an eye on the strange newcomer.
I'm going to the bathroom. Please keep an eye on my bag.
My parents are gone, so I have to keep an eye on my little brother.
A: Keep an eye on the time. I have to leave at midnight.
B: OK. It's only 11:15 now.
keep out (of)
Keep your hands out of my honey!
The children were kept out of the graveyard.
The high fence kept wolves out of the farm.
A: Why did you keep out of the game?
B: I don't know how to play very well.