Combine each pair of sentences to make one sentence, using the words given in brackets :
1. Peter and Phong are happy to join the processtion. It is going to rain. (however/nevertheless)
2. Nick wanted to travel around Viet Nam to take pictures of fetivals. He started to save money. (therefore)
3. You can go to the Giong Festival. You can go to the Huong Pagoda Festival.  (otherwise)
4. At the Ooc om bok we float beautiful paper lanterns on the river. We also hold thrilling dragon naces. (moreover)