Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
My grandfather retired from work last month. He _______ for the same company for 40 years.
A.was working
B.had been working
C.has worked
D.had worked

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I heard the phone ring, I didn’t answer it.
A.Because
B.Only if
C.Even though
D.Provided that

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Flower oils are of the ingredients used in making perfume.
A.among expensive
B.among the most expensive
C.being most expensive
D.expensive

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Hardly any of the paintings at the gallery were for sale, ______?
A.was it
B.wasn't it
C.weren't they
D.were they

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
John and Karen persuaded me the conference.
A.attending
B.attended
C.to attend
D.to have attended

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I think it’s to take a few more pictures.
A.enough light
B.lightly enough
C.light enough
D.enough as light

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It is against the law to ________ on the basis of sex, age, marital status, or race.
A.discriminate
B.believe
C.gain
D.suit

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
We asked ________ the piano so early in the morning, but she won't.
A.Marie to stop to play
B.Marie stop to play
C.Marie to stop playing
D.that Marie stops playing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The teacher said that I would be able to speak English fluently______six months.
A.since
B.in
C.till
D.by

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The book would have been perfect______ending.
A.hadn't it been for
B.had it not been for
C.it hadn't been for
D.it had not been for