Skill 1-29 TOEFL

Among bees . . . a highly elaborate form of communication.

• occur

• occurs

• it occurs

• they occur

. . . heated by solar energy have special collectors on the roofs to trap sunlight.

• A home is

• Homes are

• A home

• Homes

One problem with all languages . . . they are full of irregularities.

• when

• so

• is that

• in case

Truman Capote's In Gold Blood is neither journalistically accurate . . .

• a piece of fiction

• nor a fictious work

• or written in a fictitious way

• nor completely fictitious

Vitamin C is necessary for the prevention and . . . of scurvy.

• it cures

• cures

• cure

• for curing

The growth of hair . . . cyclical process, with phases of activity and inactivity.

• it is

• is a

• which is

• a regular

The fire . . . to have started in the furnace under the house.

• is believed

• that is believed

• they believe

• that they believe

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

The speed of light is . . . the speed of sound.

• faster

• much faster than

• the fastest

• as fast

The use of detail is . . . method of developing a controlling idea, and almost all students employ this method.

• more common

• common

• most common

• the most common