GE7_U4_VOCAB

Traffic (a)   (too many vehicles in one place – synonym: overcrowding) is a serious problem in big cities.

Answer explanation

Explanation for the answer (optional)

Many people prefer (a)   (buses, trains shared by the public – synonym: mass transit) to reduce pollution.

The train service is very (a)   (on time – synonym: timely), which makes it popular.

The bus (a)   (money paid for a journey – synonym: ticket price) has increased this year.

A (a)   (ticket allowing unlimited train travel – synonym: train pass) is useful for travelers in Europe.

Every morning thousands of (a)   (people who travel to work – synonym: daily travelers) fill the trains.

The new train system is very (a)   (can be trusted – synonym: dependable) during rush hour.

Please (a)   (enter a vehicle – synonym: board) the bus quickly to avoid delay.

You should (a)   (leave a vehicle – synonym: exit) at the next station.

The (a)   (travel from one place to another – synonym: trip) to the countryside took two hours.