The question ________ he should confess it or not troubled him greatly ( )

_______ it will do us harm or good remains to be seen

If the product does absorb moisture or ________ water, discard it

I had no ______of who I was or what I was going to be.

9． —Do you want tea or coffee?—I really don-t mind_________ ．

Either he or I ______to the airport.

— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?

— _________________ 

—Do you learn Russian or French?—I learn _____.

—Do you learn Russian or French?—I learn ______.

It is generally considered unwise to give a child___( )_____ he or she wants.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

I think you should end it ______ it is too late, or you will be sorry for it.