I won't buy tomatoes till the price ___ (come) down.
comes
She'll be delighted when she ____ (hear) this.
hears
I'll stay in bed till the clock ____ (strike) seven.
strikes
When the laundry comes I ____(have) some clean handkerchiefs.
will have
When he _____ (return) I'll give him the key.
returns
I ___ (lend) you my bicycle whenever you want it.
will lend
He'll be ready so soon as you _____ (be).
are
The lift ___ (not stop) until you press the button.
won't stop
He ___ (be) here before you.
will be
When it ____ (get) cold I'll light the fire.
gets
Stay here till the lights ___ (turn) green.
turn