Mark the letter A, B, c, or D on your answer sheet to indicate the correct answer to each of the following questions.
Today there arc weather satellites that bcam down information about the earth’s  atmosphere. In the last two decades, space explortion________great contributions to weather forecasting.

Mark the letter A, B, c, or D on your answer sheet to indicate the correct answer to each of the following questions.
My mother works________a nurse in a big hospital. She cxamincs the patients.

Mark the letter A, B, c or D on your ansyver sheet to indicate the correct answer which completes each of the following sentences
The temperature_______takes place varies widely ửom material to material.

Mark the letterA, B, C, or D on your ansyver sheet to indicate the sentence that is CLOSEST in meaning to each of the following questions.
The carpet still needs cleaning.

Mark the letterA, B, C, or D on your ansyver sheet to indicate the sentence that is CLOSEST in meaning to each of the following questions.
They finished their tea and then they left.

Mark the letter A, B, c or D on your ansyver sheet to indicate the correct answer which completes each of the following sentences
________ Not until Kentucky’s Mammoth Cave had been completely explored in 1972

Mark the letter A, B, c or D on your ansyver sheet to indicate the correct answer which completes each of the following sentences:
The knee is________most other joints in the body because it cannot twist without injury.

Mark the letter A, B, c, or D on your answer sheet to indicate the correct answer to each of the following questions.
________human beings have relatively constant body temperature.