Tel Aviv and Jerusalem are (a)   cities in Israel.

A (a)   of air pollution is too many cars on the road.

According to the (a)   94% of people prefer taking public transport.

City planners need to take (a)   to prevent air pollution.

What does the word "they" (a)   in the passage?

Traffic jams cause major (a)   in the city.

Some city planners think that congestion will disappear (a)   .

(a)   have shown that young people do not want to buy a car.

Traffic congestion is cause by the (a)   of cars on the road.

If you want to see things differently you need to (a)   .

That couple is the (a)   of the business. It belongs to them.

I (a)   that you know who else is with you in the military unit.

Being in a polluted environment (a)   disease.

When you are a soldier you need to (a)   many challenges.

To (a)   someone is to make them feel positive about something.