TOEFL BR 2

__________ rises to the surface of the earth, a volcano is formed.

• Liquid magma

• Whenever liquid magma

• Liquid magma, which

• That liquid magma

Small sailboats can easily capsize ______ they are not handled carefully.

• but

• which

• if

• so

The melting point is the temperature __________ a solid changes to a liquid.

• which

• at which

• which at

• at

Although not as important as they once were, _________ a major form of transportation in North America.

• there are still railroads

• railroads, which are still

• railroads are still

• railroads still being

The instrument panel of a light airplane has at least a dozen instruments __________.

• the pilot must watch

• what the pilot must watch

• which the pilot must watch them

• such that the pilot must watch them

________ for their strong fiber include flax and hemp.

• Plants are grown

• Plants grown

• Plants that grow

• To grow plants

_______________ relations with friends and acquaintances, play a major role in the social development of adolescents.

• What are called peer group relations are

• Peer group relations are

• By peer group relations, we mean

• Peer group relations, the

__________ is a general category that includes all mental states and activities.

• What psychologists call cognition

• What do psychologists call cognition

• Psychologists call it cognition

• Cognition, as it is called by psychologists, which

__________ pieces of rope are of different thickness, the weaver's knot can be used to join them.

• Two of

• What two

• Two such

• If two

_______ begin their existence as ice crystals over most of the earth seems likely.

• Raindrops

• If raindrops

• What if raindrops

• That raindrops