Transportation

__________ is all of the cars, buses, and trucks on the road.

• Rate

• Crowded

• Issue

• Traffic

She had a lot of __________ about the house, so she decided not to buy it.

• concerns

• locations

• paths

• predict

A __________ is an answer to a problem.

• doubt

• question

• solution

• situation

They walked along the __________ by the river.

• path

• walk

__________ is the speed at which something happens.

• System

• Issue

• Helmet

• Rate

This week's warm weather is in __________ to last week's cold rain.

• weird

• same

• contrast

• warm

To __________ things or people is to keep them apart.

• separate

• gather

It is important to ask for advice from a medical __________ when your child is sick.

• expert

• experience

• doctor

• surgery

To __________ is to make something new.

• discovery

• invention

• discover

• create

Many people believe that the most important __________ in the country today is the economy.

• tense

• isuue

• concerns

• prediction