29. That was the first time I _______ there and I was impressed by the friendly people very much
Pine trees, of which there are almost one hundred ____, are found throughout the North Temperate Zone.
The salmon dish was _______, wasn’t it?
The conference had been held to discuss the effects of tourism ___ the wildlife in the rainforest.
Specialists may be useful to _____ a situation and suggest solutions.
Problems _____ because they were lack of communication.