17 по ！ 1 вставить слова в предложения bears mountains spiders caves dolphins elephants forest 1.swimming with is now a popular tourist activity in many places. 2.our children enjoy riding horses through the behind our house. 3.sometimes we can see eagles flying above the high 4.in allaska, you can watch in the river, catching salmon. должны остаться лишние！

1. Swimming with *dolphins* is now a popular tourist activity in many places.
2. Our children enjoy riding horses through the *forest* behind our house.
3. Sometimes we can see eagles flying above the high *mountains*.
4. In Allaska, you can watch *bears* in the river, catching salmon.

Лишние в этом случае: caves, spiders, elephants.