Find the mistake in each sentence. (Em hãy tìm lỗi sai trong mỗi câu sau)

The Great Wall of China is the world’s longer structure.

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

Ha Long Bay is Vietnam's _________ wonder.

Find the mistake in each sentence. (Em hãy tìm lỗi sai trong mỗi câu sau)

You must taking off your shoes before entering this room.

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

Which city is _____: Ha Noi or Ho Chi Minh City?

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

You _____ travel alone to the mountain. Always go in a group.

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

The Imperial City in Hue is the greatest __________.

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

You ______ be late for school. It’s against the school regulations.