THE BIRTHDAY PARTY WAS TOO NOISY. WE WENT TO IT LAST SUNDAY. ( OMIS...

4. - KTRA 1 TIET LAN 4 CO DAP AN
KTRA 1 TIET LAN 4 CO DAP AN
4. The birthday party was too noisy. We went to it last Sunday. ( OMISSION RELATIVE PRONOUN) The birthday party we went to last Sunday was too noisy.