It's difficult choosing between what's right and what's wrong, but you have to choose.
I don't know which to choose.
Why did you choose such a subject?
You may choose any of them.
Which way did you choose?
I had to choose between the two.
The best thing in the world for a man is to choose a good wife, the worst being to mistakenly choose an ill-suited one.
Choose a dress you like.
I can't decide which to choose.
Choose between these two.
Choose between this and that.
Choose one from among these.
Choose any of these pens.
One of the important differences between Japanese and Americans is that Japanese tend to choose a safe course in life, while Americans choose to explore and challenge life.