ПОМОГИТЕ
Choose the correct form of the verbs in brackets. Use Past Simple or Past Continuous.

As I (do) my homework last night, I (hear) a strange noise which (come) from the garden. I (go) out to see what (happen), only to find my cat chasing a rat.
In 1972 Tim Carlisle (see) Elvis in concert while he was (travel) in the USA.
It (snow) heavily on that cold dark night when George Bailey (leave) his office and (begin) his journey home.
She (tidy) her room when suddenly the lights (go) out.
Jasper (sleep) and his father (watch) TV when the earthquake (strike).
As Mary (feed) the duck a small boy (rush) up to her and (grab) her arm.
He (be) unable to sleep because the wind (whistle) through the trees in the forest outside.
I (come) across Anna as I (walk) through the park with my dog.
Sharon (not/see) the car coming towards her because she (look) in the other direction.
The old lady (get) onto the bus when she (fall) and (break) her leg.