EXERCISE 22.2 - ADVANCED GRAMMAR FOR TOEFL

The most widely used material for package consumer goods is cardboard.

• The
• widely used
• package
• is

One of the latest methods of quarrying stone is to cutting the stone with a jet torch.

• the latest
• of quarrying
• to cutting
• with a

In 1944 biologist Charles Michener devised a system for to classify the approximately 20,000 species of bees.

• devised
• to classify
• approximately
• species of

Most candles are made of paraffin wax mix with compounds that have higher melting points to keep them from melting in hot weather.

• mix
• that have
• to keep
• melting

Machines used to harvest tree crops such as cherries or almonds can be classified either as shakers and as pick-up machines.

• used
• harvest
• classified
• and

Fishing cats, found in Southeast Asia, are distinguished by their webbed feet, which enable them catching fish.

• found
• distinguished
• webbed
• catching

Geothermal energy is energy to obtain by using heat from the Earth's interior.

• energy
• to obain
• using
• the Earth's

Bathe in mineral water has long been believed to have beneficial effects.

• Bathe
• long been
• to have
• effects

It is the facets cut into a diamond that make it to sparkle.

• the facets
• cut
• make
• to sparkle

Ralph Blakelock specialized in paint wild, lonely nighttime landscapes, usually with black trees silhouetted against the moon.

• specialized
• paint
• landscapes
• silhouetted