Câu hỏi:

Choose the underlined part that needs correcting

Question 17. Some of my classmates spend most of their spare time to surf the Net.

Smartphones, laptops and tablets are the modern devices __ have changed the way we learn.

Detroit used to be the capital city of Michigan, but now Lansing _____ to be the state's capital city.

Choose the underlined part that needs correcting

It was in 1971 that  transatlantic supersonic transportation became commercially availability

Choose the word whose underlined part is pronounced differently from that of the others.

Choose the word which is different from the others in the position of the main stressed syllable

Choose the underlined part that needs correcting

Even in forest worshipping of some African tribes today, people worship the gods of trees and villagers sacrificed their lives to protect the village.