TOEFL Structure

Alfalfa is ____________ for livestock.

• a primarily grown crop

• grown primarily a crop

• a crop grown primarily

• a grown crop primarily

The type of clothing people wear tells others a lot about _____

• who they are

• are they who

• they are who

• who are they

Seldom ________more than twenty minutes a night.

• sleep giraffes

• do giraffes sleep

• giraffes do sleep

• giraffes sleep

Acidophilus bacteria are ______ in an acid medium.

• those that grow best

• those grow best that

• that those grow best

• grow best those that

A lodestone is ___

• an occurring naturally magnet

• a magnet naturally occurring

• naturally a magnet occurring

• a naturally occurring magnet

Sarah Knight ______ a fascinating account of a journey she made from Boston to New

York in 1704.

• written

• write

• wrote

• writing

The Baltimore and Ohio Railroad ______ the first air conditioning system for trains in

1931.

• has installed

• installed

• to have installed

• installing

The American dancer Maria Tallchief first ______ prominent in Europe.

• to become

• become

• has become

• became

A baby's ftrst teeth ______ are generally the lower incisors.

• appearance

• appear

• to appear

• in appearing

An electromagnet is created ______ electrical current through a coil of wire.

• by passing

• passes by

• to be passed

• passed