1. Choose the correct option ( A , B ) to complete the following passage. Tony and his friends ( 1 ) ..... have a trip to Vietnam next summer . At first , they are going to Hanoi ( 2 ) .... plane and they are going to stay there in two days . then they are go to travel to Ha Long and Hue . They are going to visit a ( 3 ) .... of places of interest and some primary schools in Hanoi . They are going to ( 4 ) ..... students in the schools practice speaking english . Finally , they are going to fly back to england ( 5 ) .... Hanoi . 1. A. is going B. are 2. A. to B. by 3. A. many B. some 4. A. help B. visit 5. A. to B. from mình ko viết C và D nhưng nếu A và B ko đúng các bạn có thể viết câu trả lời của mình ở dưới nha