They have moved to the city to look for jobs, haven't they?
A. Correct
B. Incorrect
Đáp án: A
Dịch nghĩa: Họ đã chuyển đến thành phố để tìm kiếm việc làm, phải không?
Hanoi has _________ skyscrapers than any other cities in the North of Vietnam.
Nowadays, there are _________ local people join in community tourism activities.
Hanoi and Ho Chi Minh city are overcrowded cities in Vietnam, is it?
People in poor countries tend to have _________ access to health services than those in rich countries.