Adverb clause of condition

You will never understand this grammar______ Yvonne helps you.

________ he earns a lot, he won't buy this house.

You are not allowed to go out ________ you have done your homework.

You have to apologize to your sister _________ you want to do it or not.

• whether

• whether or not

• unless

• even if

______ he comes, we will have some lunch

• whether

• If

• Even if

• Unless

______ she saves a lot, she won't be able to afford that house.

• whether

• If

• Even if

• Unless

We won't go ________ he arrives soon

• whether

• if

• even if

• unless

________ she hurries up, we won't arrive in time

• Whether

• If

• Even if

• Unless