If or Unless

I will take the job ___ the pay is too low.

• if

• unless

I will be back tomorrow ___ there is a place strike.

• if

• unless

Let's go for a walk - ___ you are too tired.

• unless

• if

I am going to work in the garden this afternoon, ___ it rains.

• if

• unless

I will be surprised ____ he doesn't have an accident soon.

• if

• unless

___ you don't stop smoking, you will fall seriously ill.

• if

• unless

___ you start now, you will not reach there in time.

• if

• unless

___ I have enough time tomorrow, I will come and see you.

• if

• unless

____ you help me, I'll be unable to do it.

• if

• unless

____ I meet him, I'll tell him the whole truth.

• unless

• if