Japan is said to be a ___ country. (mountain) We found the film ___ so we turn off the TV. (interest) The ___of the trees occurs very slowly. (grow)

1. Japan is said to be a _______________ country. (mountain)

2. We found the film _______________, so we turn off the TV. (interest)

3. The _______________ of the trees occurs very slowly. (grow)

4. Most students go _______________ when they have one Saturday off. (picnic)