. WE ARE GOING ON A ... TO NHA TRANG NEXT WEEK.A). THREE-DAYS TRIP B...

7) - WRITTEN TEST FOR GRADE 10 (TERM I)
WRITTEN TEST FOR GRADE 10 (TERM I)

7). We are going on a ... to Nha Trang next week.

A). three-days trip

B). three days trip

C). three-day trip

D). three day trip