Find the mistake.

The Niagara Falls, one of the world’s most famous waterfalls, lay half in North America and half in Canada.

Choose the best answer.

I really enjoyed my trip to Sa Pa. It was truly a(n) ______ experience.

Choose the best answer.

The new airport was constructed in the _______ of fierce opposition.

Choose the word CLOSEST in meaning to the underlined part.

He said he had never come across such a pleasing painting.

Choose the best answer.

My parents hope to travel around _____ world next summer.

Choose the best answer.

We regret to inform you that the trip was cancelled through ___________ of interest.

Choose the best answer.

We couldn’t find the hotel _________ we used Google Maps.