Nga / going to / is / Nha Trang / to / on / vacation / go / summer / this3/30Nga / going to / is / Nha Trang / to / on / vacation / go / summer / thisNga is go going to Nha Trang on this summer vacation Nga is going to go Nha Trang vacation on this summer Nga is going to go Nha Trang on this summer vacation Nga is going to go on this summer Nha Trang vacationGiải thíchĐáp án đúng là C