“ ARE WE ABOUT TO HAVE DINNER

28. - 30 BAI TRAC NGHIEM VOI KEYS FOR 9 P
30 BAI TRAC NGHIEM VOI KEYS FOR 9 P

28. “ Are we about to have dinner?”

A. during B. at

“Yes, it ________ in the dinning room”

C. in D. on

A. is serving B. serves