Englishfor English speakers
assuming
Preposition
—
You use assuming (that) to say what would happen if something is true.
That's good, assuming it's works.
Assuming that my flight is not on time, I will be at my company by this time tomorrow.
that
Determiner
—
Used to show which thing we are talking about; used with things that are not close to the speaker.
Give me that book, not this one.
Give me that, not this.
That dog is hungry.
that
Subordinator
—
used to link a subordinate clause to a main one
You said that you liked me.
Give me the book that I dropped.