3. найдите герундий: 1. visiting niagara falls made a great impression on us. 2. we heard of his planning a travel to canada. 3. many farmers in canada are engaged in growing wheat.

1. Visiting Niagara Falls made a great impression on us.( visiting ).
2. We heard of his planning a travel to Canada.( planning ).
3. Many farmers in Canada are engaged in growing wheat.( growing ).