TOEFL Structure Test 6

______ a significant portion of the Amazon rainforest to be destroyed, global weather patterns would be drastically affected.

• If all

• Were

• Were all

• All was

A weather forecast featuring live radar images from _________ on a local news station every morning.

• satellites broadcasts

• satellites broadcast

• broadcast satellites

• satellites to broadcast

Still a luxury in the early twentieth century, ________ reserved for the wealthy.

• was

• was travel

• it was travel

• travel was

The primary reason ________ the tilt of the Earth's axis.

• for seasonal changes are

• for the seasons' changes

• for the changing of the season is

• of season is changing

The manager assigns tasks to the team, ________ decision must still be approved by the director.

• their

• with their

• because their

• but their

Several organizations around the world have adopted the practices __________ teaches as part of their leadership development programs.

• and Smith

• that Smith

• what Smith

• so Smith

Nowhere __________ impressive as in the world of sports.

• achievements are as

• are achievements as

• achievement are as

• are achievements

Sodium has a valence of positive one because it typically loses one electron when __________ with other elements.

• does it combine

• combination

• in combining

• it combines

___________ transpired during the high-level negotiation profoundly altered the course of the international agreement.

• That

• What

• It

• When

Marie Curie, __________, was the first woman to win a Nobel Prize and remains an icon in the field of science.

• known for her pioneering work on radioactivity

• who known for her pioneering work on radioactivity

• was known for her pioneering work on radioactivity

• whom known for her pioneering work on radioactivity