Noun Clauses- Upper intermediate level

I don´t know _____she lives

• what

• where

• when

• whose

I couldn't hear ____ he said.

• what

• which

• when

• then

Do you know ____ they arrived?

• what

• where

• when

• who

I don't know___ lives there

I wonder ___ is at the door?

I wonder ___ house that is.

___ they should do is obvious.

I wonder ___ they will come.

I wonder____ he will come.

• whether

• whether or

• whether yes or not

• whether or not

Jim told us ___ to find it