fill in the blanks.

1.we cut cloth(with/by) a pair of scissors.

I think it is :

We cut cloth with a pair  of scissors.

the answer is with.

The answer is We cut colth with a pair of scissors.

scissors is an instrument so we use with.

we can use both because the meaning of 'by' is through any ogject and the meaning of 'with' is by somebody or ogject. and if its right plss thumb up for me.

Yes, Angela is right.