# 1PilihanIvan _______ while _________ the car. called, was parking was calling, parked, called, parked
# 2PilihanMy uncle ______ to work when he ________ the accident. drove, was seeing was diving, was seeing was driving, saw
# 3PilihanWhen I ______ the officer, the phone ________. was leaving, rangleft, rangwas leaving, was ringing
# 4PilihanShe ______ her blog on the Internet while you ______. was writing, were sleepingwrote, slept wrote, were sleeping