Choose the word whose underlined part differs from the other three in pronunciation
A.drill
B.child
C.fill
D.until

Choose the word whose underlined part differs from the other three in pronunciation
A.drop
B.collect
C.crop
D.mop

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Mark is worried because his company is cutting its ______ by a quarter.
A.career
B.option
C.apprentice
D.workforce

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If you put your money into that business, you risk ________ very penny.
 
A.lose
B.losing
C.to lose
D.lost

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Nobody seemed to be interested in the news of the merger. It was greeted with a lack of _______.
A.enthusiastically
B.enthusiasm
C.enthusiast
D.enthusiastic

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
It was just a friendly get-together. Everyone was wearing _______ clothes. No one needed to be well-dressed.
A.casual
B.formal
C.unfriendly
D.unimportant

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He solemnly promised............. in our business.
A.not to interfere
B.wouldn't interfere
C.not interfering
D.to not interfere

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
They had to work ______ so that they could finish work on time.
 
A.overtime
B.full-time
C.part-time
D.off-time

Vật nào dưới đây có nguyên tắc hoạt động không dựa trên sự nở vì nhiệt?
A.Nhiệt kế kim loại.
B.Băng kép.
C.Quả bóng bàn.
D.Khí cầu dùng không khí nóng.

Băng kép được sử dụng nhiều ở các thiết bị tự động đóng- ngắt mạch điện khi nhiệt độ thay đổi. Trong các thiết bị sau đây, thiết bị nào không sử dụng băng kép?
A.Bình nóng lạnh.
B.Bàn là.
C.Ấm điện.
D.Quạt treo tường.