The experience from an adventurous expedition to a rainforest will broaden your horizons and teach you new skills.

A renewable resource is one that may be replaced over time by natural processes, _______ fish populations or natural vegetation, or is inexhaustible, such as solar energy. 

None of US has ever  ................ of cheating in class.

The noise in the hall was terrible but he just ..................... on speaking as if he couldn’t hear it.

Choose the best answer:
Let's go out to play now.
- No, ............. I am doing my homework.

In no way .............. that people will be prevented from organizing peaceful protests.

Choose the correct answer in each sentence.

The annual event would not have been a success if we __________   the support of local residents.

Choose the correct answer in each sentence.

As anticipated, when Flowers, Inc. reduced its prices, the Hawes Garden Center did ____________.

Choose the correct answer in each sentence.

The developer was very confident that the new software would be much more effective than the  _______________  version.

................... advised on what and how to prepare for the interview, he might have got the job.

The temperature ................. takes place varies widely from material to material.

 Don't walk too fast. I can't keep_________you.

People often use the natural world as inspiration to design and invent new ______ .

Choose the best answer among A, B, C or D that best completes each sentence: A huge cloud of dense smoke stretched …. the horizon.

Thanks to pictures taken by satellites, deserts have not ________ a mystery in our time.

I've kept all the_______ for the car.

Choose the correct answer in each sentence.

Signs that provide directions to the taxi stand------ throughout the airport terminal.

Choose A, B, C, or D that best completes the sentence.

The ________ of a cliff, or mountain, is a vertical surface or side of it

 - “Can you take the day off tomorrow?”

- “Well, I’ll have to get  ................ from my boss.”

Choose the correct answer in each sentence.

Sarah wished there were more people  __________  to work at weekends because she was suffering from a severe manpower shortage.

Choose the correct answer in each sentence.

Canada Telecom secured a contract to construct a new telecommunication network in Brazil,  _______  in a significant increase in revenue.