TOEFL Structure Test 5

The burrow of the rabbit _________ dug into the soft earth of the meadow.

• is a safe shelter

• a safe shelter is

• safe, is a shelter

• shelter is safe

_______ Marie Curie not devoted herself to scientific research, the discovery of radioactivity might have been postponed.

• If had

• Has

• If has

• Had

_______ in a rural setting where they are closely connected to nature often develop not only a deep appreciation for the environment but also a strong sense of community.

• Children raising

• Children raised

• Children who raised

• Raising children

Studies show that stress may have more impact on weight gain than ______.

• lack of sleep

• when people don't get enough sleep

• to not get enough sleep

• sleeping habits

Scientists are still investigating ______ contribute to the decline in bee populations.

• harmful pesticides to bees why may

• why may harmful pesticides to bees

• why pesticides harmful to bees may

• why may pesticides harmful to bees

______ recent years, technology has transformed the way we communicate.

• It is since

• During

• Since it is

• In

Marie Curie, _______, made groundbreaking discoveries in radioactivity.

• for whom a Nobel Prize-winning scientist

• was a Nobel Prize-winning scientist

• a Nobel Prize-winning scientist

• a Nobel Prize-winning scientist who

Rice has become a more important staple food in Asia _________.

• than maize has

• more than maize

• like that of maize

• over that of maize

_______ is generally hardwood.

• Flooring the most widely used elegant material

• The most widely used elegant flooring material

• Elegant flooring material used most the widely

• Used the most widely elegant flooring material

Not only _________, but he also donated generously to charity.

• Rockefeller was a successful businessman

• was Rockefeller a successful businessman

• a successful businessman was Rockefeller

• being Rockefeller a successful businessman