started, in progress = ... way

Staff at Ecotoura go on regular study tours at our resorts in order to (speed) the full range of destinations on offer.

(terms) variety of flora and fauna, I've not seen anywhere with greater bio-diversity.

A vehicle that carries astronauts into space; A bus that takes you to the different terminals in an airport; to move back and forth between 2 places.

available when you want to use it = ... demand

wanted or desired by people = ... demand

Excess level of traffic that results in delays.

at that particular moment = ... time

to decrease in thickness or width

know what is happening (TRACK)

I wanted to rent a cabin in the jungle but my partner wasn't (favour) that.

start working = ... effect