A large bowl of doughnuts was on the table. It __________________ with a white kitchen towel but Jeff could not resist it and pulled out a doughnut. (COVER)

Most people agree that ecotourism is the most __________________ branch of tourism. (HARM)

She __________________ light working trousers, a T-shirt, and an old straw hat. (WEAR)

Jeff woke up late. The house was very quiet and Jeff __________________ that he was alone there. He got up and headed to the kitchen. (UNDERSTAND)

“Fine, you __________________ up at last!” said Granny, “But why are you still undressed? Go and wash and get dressed immediately!” (WAKE)

Jeff remembered that Granny had always been very strict about the morning routine. She never allowed her grandchildren to look untidy or avoid brushing their __________________. (TOOTH)

It makes profit without destroying __________________ resources. (NATURE)

“Ok-ok, just a second,” laughed Jeff picking up another doughnut and retreating through the other door. “I __________________ as soon as I am ready.” (COME)

Jeff guessed that she had been working on __________________ roses, in the front garden. (SHE)

When he was consuming his __________________ one, his grandmother appeared at the doorway. (FIVE)

There __________________ nobody in it but he felt the delicious aroma of fresh baking. (BE)

However, such trips are not at all cheap. This is __________________ the only disadvantage. But you can apply the principles of ecotourism every time you go on a normal holiday. (PROBABLE)

You should remember that you're only a __________________ and be as careful as possible. (VISIT)