what a great... i.ded.... ..hewing, apichic this weekend 4. climb the mountains// not good idea/ it/ dangerous. How ab aut Climbing the mountains........ The's not good idea. It's Ver.sy.. dangerous Exercise 6: Put the correct prepostions to complete the sentences: 1. Khanh will go. ... Nha Trang this summer vacation. sailing a boat tomorrow morning? - Great idea! 2. How.... .... bike. 3. Nam went to the beach with his friends. idea. 4. They returned ............ 5. She made a big cake ........ 6. He goes to office........... 7. It is two kilometers 8. Her dress is different....... IV. READING Ha Noi last week. her daughter. .... foot. his house...... yours. the cinema.