TOEFL-PBT SIMPLE SENTENCES:INFINITIVE

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SIMPLE SENTENCE: INFINITIVE

1. From the inception of his long and distinguished career, Frank Lloyd Wright was concerned with how __________ architecture with topography.

integrating
to integrate
did he integrate
integrated

2. Legendary home of the Nabateans, Petra is known ________ housed more than 15 ,000 residents at one time.

to have
to be
is
which

3. Unless an observer knows ________ an eclipse properly, severe retinal and cornea damage can result.

to observing
how observing
how to observe
to have observed

Answers: B , A, C
source:PBT STRUCTURE AND WRITTEN EXPRESSION (http://www.ttext.citymax.com/page/page/3235420.htm)

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SIMPLE SENTENCE: INFINITIVE


4. Sibling confrontations containing the seeds of unrequited hostility can serve ________ familial difficulties lasting for years.

the creation of
to create
creating
that creates

5. Judging from the blurry image of his right leg in many of his “seated ” photographs, Abraham Lincoln is thought ________ from Marfon’s Disease.

to suffer
to be suffering
to have suffered
to have been suffered

6. The most important function of the Department of Agriculture is __________ for providing a sufficient and wholesome supply of food for the nation 's people .

when supplying the means
to supply the means
to have supplied the means
that to supply the means

Answers: B, C , B,

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SIMPLE SENTENCE: INFINITIVE

7. Knowing __________ the alarm for an impending earthquake is a crucial problem confronting seismologists.

when to sound
to have sounded
that to sound
to sound that

8. The Asiatic wild ass , otherwise known as the "onager," is famed for knowing __________ fast.

running
to run
how to run
how to have run

Answers: A , C,

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SIMPLE SENTENCE: INFINITIVE

9. Lafon's reagent, a solution of ammonium or sodium selenite , finds use as a test __________ codeine.

detection
to detect
to have detected
to detectable

10. Thomas Edison is generally considered _________ one of the most productive of all inventors.

to be
to have been
being
who was

Answers:B , B.