Sentence Structure Practice TOEFL

The horizon appears to be curved when _______ a high place.

A ballad, __________, is a song that tells a dramatic story.

___________ the meaning of new vocabulary from context is an important skill.

After the seventh month of pregnancy, ________ a good chance of survival.

The decline in the death rate among babies can be attributed to advance in medicine, public health and ___________.

Rarely __________ succeed in ballet if they start after the age of twelve.

Radiocarbon dating is still the most common way of determining the age of human remains, _________ it is not always accurate.

Eugene O'Neill, a famous American dramatist, _________ the theater by using controversial themes and new stage techniques.

_______ the process of photosynthesis, green plants absorb carbon dioxide and produce oxygen.

Louis Renault greatly improved automobile technology __________ the drive shaft in 1896.

Migratory patterns in birds ________ terms of seasonal changes.

Babies often sleep up to twenty - three hours per day ___________.

________ animals can change colors to match their surroundings is an amazing fact of nature.

During the period of Enlightenment, most philosophers ________ learning truth by reasoning.

Air consists of a combination of nitrogen and oxygen _______ in place by gravity.

The first use of advertising is believed to be signs, ________ above the doors of commercial businesses in Greece and Rome.