3Complete the text with suitable verbs. (5 marks)
When a gorilla is born, it weighs about two or three kilos. In fifteen years it can 1________ to 100 kilos or more. Gorillas can make a lot of different noises to 2________ with other gorillas. Most gorillas live in forests, and they can 3________ trees very well. They usually 4________ slowly on four legs, but when they are angry they can run fast. Gorillas can’t 5________ well, and they don’t usually go into rivers or lakes.