TOEFL Pre test

Basalt has a texture so fine-grained that individual crystals ... only under a microscope.

• can be seen

• being seen

• they can be seen

• seen them be

Carnivorous plants ... insects to obtain nitrogen.

• a. are trapped

• b. traps

• c. is trapped

• d. trap

In Roman numerals, ... symbols for numeric values.

• are letters of the alphabet

• letters of the alphabet are

• which uses letters of the alphabet

• in which letters of the alphabet are

Simple photographic lenses cannot .... sharp, undistorted images over a wide field.

• to form

• are formed

• forming

• form

The North Pole .... a latitude of 90 degrees north.

• it has

• is having

• which is having

• has

The city of Beverly Hills is surrounded on .... the city of Los Angeles.

• its sides

• the sides are

• it is the side of

• all sides by

The box ... only with a special screwdriver.

• can be opened

• can open

• could opened

• could open

..., George, is attending the lecture.

• Right now

• Happily

• Because of the time

• My friend

Marmots spend their time foraging among meadow plants and flowers or .... on rocky cliffs.

• get sun

• sunning

• the sun

• sunny

The North Platte River ... from Wyoming into Nebraska.

• it flowed

• flows

• flowing

• with flowing water