............................ , she wouldn't have passed the exam
A.If Mary had studied hard
B.Had Mary not studied hard
C.Had Mary studied hard
D.Hadn't Mary studied hard

I only realized how dangerous the situation had been when I got home.
A.Only when I got home I did realize how dangerous the situation had been.
B.Only when did I get home I realized how dangerous the situation had been.
C.Only when I got home did I realize how dangerous the situation had been.
D.Only when did I get home did I realize how dangerous the situation had been.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A.facilitate
B.intimacy
C.participate
D.hydrology

A sleeping dog lay under the table.
A.Under the table a sleeping dog lay .
B.Under the table lay a sleeping dog.
C.Under a sleeping dog lay the table.
D.Under a sleeping dog the table lay

__________ (51)
A.force
B.pressure
C.persuasion
D.encouragement

__________ (52)
A.off
B.away
C.up
D.over

__________ (54)
A.factories
B.generations
C.houses
D.stations

__________ (55)
A.but
B.although
C.despite
D.however

Somebody cleans that room every day.
A.The room every day is cleaned.
B.The room is everyday cleaned.
C.The room is cleaned every day.
D.The room is cleaned by somebody everyday.

Workers are expected to dress appropriately, as described in the company rules, while on the premises
A.Employees need to wear their official uniforms only when in company-owned buildings.
B.When at the workplace, employees must wear clothing in accordance with company regulations.
C.It is preferred that workers wear best clothes when they vistit the office.
D.It is better if workers put on their uniforms before they get to work , as this is more appropriate.