Choose the best answer.

When you travel on the metro, you must be very _____ about pickpockets.

Choose the best answer.

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

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.

My parents hope to travel around _____ world next summer.

Choose the best answer.

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

Choose the best answer.

Her father bought her _________ when he went on holiday in Singapore last week.

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.

Last summer, we _____ to travel to Phu Quoc, which is considered the pearl island of Vietnam.