(49) ______
A.maintain
B.replace
C.keep
D.adjust

(50) ______
A.touch
B.sense
C.sound
D.taste

He asked me_________.
A.what my phone number
B.what my phone number were
C.what my phone number was
D.what was my phone number

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Because of a long period of economic depression, the company is about to ________ bankrupt.
A.go
B.make
C.take
D.lead

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If the boys played better, they ________ the football match.
A.won
B.would win
C.will win
D.were winning

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
________ in the United Kingdom, Harry Potter has been the bestseller book for a long time.
A.Published
B.Are published
C.Having published
D.Publishing

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each of the pair of sentences in the following questions.
I did not prepare carefully for the final test. I got disappointed result.
A.If I had prepared carefully for the final test, I would have got disappointed result.
B.If I hadn’t prepared carefully for the final test, I would have got disappointed result.
C.If I had prepared carefully for the final test, I wouldn’t have got disappointed result.
D.If I didn’t prepare carefully for the final test, I would not get disappointed result.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A.enough
B.thousand
C.trouble
D.couple

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Even though they had been lost in the mountains for three days, they looked a strongly and healthy.
A.Even though
B.had been lost
C.for three days
D.strongly

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
New sources of energy have been looking for as the number of fossil fuels continues to decrease.
A.sources of energy
B.continues
C.been looking
D.number