Hanoi has _________ skyscrapers than any other cities in the North of Vietnam.
A. less
B. more
C. many
Đáp án: B
Dịch nghĩa: Hà Nội có nhiều tòa nhà chọc trời hơn bất kỳ thành phố nào khác ở miền Bắc Việt Nam.
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.