close意思是"近"; closely 意思是"仔细地"
He is sitting close to me.
Watch him closely.
late意思是"晚"; lately 意思是"最近"
You have come too late.
What have you been doing lately?
He pushed the stick deep into the mud.
Even father was deeply moved by the film.
The plane was flying high.
I think highly of your opinion.
He opened the door wide.
English is widely used in the world.
You can eat free in my restaurant whenever you like.
You may speak freely; say what you like.