根据句意填写适当的单词 。
1. I spcnt a long summer __________.
2. A lot of __________ visit our city every year.
3. I think going __________ in the forest is a good activity. ,
4. I hope I can __________ all my problem after I come back from my trip.
5. Julia is going to have a long vacation in a beautiful __________ because it is far from the city.
1. vacation
2. visitors
3. hiking
4. forget
5. countryside