WE ... OUT YESTERDAY BECAUSE IT ... . A. HADN'T GONE - WAS RAINING...

50. - 1000 CAU TRAC NGHIEM ANH 9 50. - 1000 CAU TRAC NGHIEM ANH 9
1000 CAU TRAC NGHIEM ANH 9
50. We ... out yesterday because it ... . A. hadn't gone - was raining B. didn't go - rainedC. didn't go - was raining D. didn't go - had been raining