Put the verbs in brackets into the present simple or the

Put the verbs in brackets into the present simple or the future simple and underline the correct time word, as in the example. 1.A: You forgot to put petrol in the car again.
B: Oh,dear! I promisse I ..... (do) it before/untill I .... (go) to work tommorrow morning.
2) A: .... (you/visit) us while/when you .... (be) in town?
3) A: I .... (water) the plants when/while i .... (finish) cooking.
4)A: Is your dog dangerous?
B: No, it isn't. It only .... (bark) when/before it ... (see) a stranger.