AVTC2 - LESSON 17 - GRAMMAR REVIEW

The Appian Way ___ built in 312 BCE for people to transfer goods and soldiers to move around the country.

• is

• are

• was

• were

Geocaching ___ people to explore nature.

• help

• helps

• helped

• helping

Trash ___ a problem in many cities.

• is

• are

• were

• be

Many people ___ the planet by throwing away less.

• protect

• protects

• protected

• protecting

The experiment ___ easy to understand.

• are

• is

• were

• be

Scientists often ___ problems using the scientific method.

• solves

• solve

• solved

• solving

The test results ___ clear yesterday.

• is

• was

• were

• are

The children ___ trash from the beach last Sunday.

• collect

• collected

• collecting

• collects

They ___ an experiment with plants in science class this morning.

• do

• did

• does

• doing

The Appian Way ___ full of travelers long ago.

• were

• was

• is

• be