III. Điền từ thích hợp vào chỗ trống Phong and Lan are going on vacation this summer. (1). Da Lat for two days. They are going to stay (2)..... are going to stay in a hotel in Nha Trang (3)......... three days. They are going to (4).. .... the beach and swim.Finally, they are going to stay at a friend's house in Ho Chi Minh City for two day 1. A. First B. Then Học trực tuyến: khoahoc.vietjack.com VietJack.com 2. A. to 3. A. on 4. A. visiting B. of B. for B. to visit C. Next C. in C. with C. visit they are going to visit their uncle and aunt. Next, they D. Finally Youtube: VietJack TV Official Facebook: Học Cùng VietJack D. with D. to D. visits