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

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

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

A). three day trip

B). three days trip

C). three-day trip

D). three-days trip