Higher birth rate is one reason for population growth, isn't it?

She's been studying a lot recently, isn’t she?

There will be _________ places for children to play.

Hanoi and Ho Chi Minh city are overcrowded cities in Vietnam, is it?

Children in poor areas have _________ time to study.

People in poor countries tend to have _________ access to health services than those in rich countries.

Everyone is waiting in line for the bus, is he?

Hanoi has _________ skyscrapers than any other cities in the North of Vietnam.

The countryside has _________ shopping centers than a big city.

She will never make those stupid mistakes again, won't she?

They can't take care of their children, do they?

People speak English all over the world, does he?

Nowadays, there are _________ local people join in community tourism activities.

They have moved to the city to look for jobs, haven't they?

You never come on time, do you?