The president of the United States appoints the cabinet members, _________ appointments are subject to Senate approval.

• • their

• • with their

• • because their

• • but their

The prisoners were prevented from speaking to reporters because _________.

• not wanting the story in the papers

• the story in the papers the superintendent did not want

• the public to hear the story

• the superintendent did not want the story in the papers

Like Thomas Berger´s fictional character Little Big Man, Lauderdale managed to find himself where _________ of important events took place.

• it was an extraordinary number

• there was an extraordinary number

• an extraordinary number

• an extraordinary number existed

_________ sucked groundwater from below, some parts of the city have begun to sink as much as ten inches annually.

• Pumps have

• As pumps have

• So pumps have

• With pumps

• Case studies are the target of much skepticism in the scientific community, _________ used extensively by numerous researchers.

• • they are

• • are

• • yet they

• • yet they are

• According to the hypothesis in the study, the monarchs pick up the magnetic field of the _________ migrate by following magnetic fields.

• • target monarchs

• • target since monarchs

• • target since monarchs are

• • target

•  

  _________ show the relation among neurons, they do not preclude the possibility that other aspects are important.

• • Neural theories

• • A neural theory

• • Although neural theories

• • However neural theories

• 
  _________ or refinanced, the lender will generally require setting up an escrow account to ensure the payment of property taxes and homeowner´s insurance.

• • A home is

• • A home is bought

• • When a home

• • When a home is bought

• If ultraviolet radiation enters the Earth´s atmosphere, _________ generally blocked by the ozone concentrated in the atmosphere.

• • it

• • it is

• • so it is

• • then it

• Among human chromosomes, the Y chromosome is unusual _________ most of the chromosome does not participate in meiotic recombination.

• • in

• • so

• • and

• • in that