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. mistakes

C. changes

A. simple – simplicity

B. simplicity – simple

C. simplified – simplicity

A. After the USA put the first human on the moon, Russia had already sent the first human into space.

B. Before the USA put the first human on the moon, Russia had already sent the first human into space.

D. The USA put the first human on the moon before Russia had already sent the first human into space.

A. The place has a microgravity environment where astronauts live and conduct research.

B. The place which astronauts live and conduct research has a microgravity environment.

C. The place where astronauts live and conduct research has a microgravity environment here.

D. The place where astronauts live and conduct research has a microgravity environment.

D. take

A. Ø – the

B. the – the

C. the – Ø

A. Quang, whom lives next door plays the piano very well.

B. Quang, whose lives next door plays the piano very well.

C. Quang, that lives next door, plays the piano very well.

D. Quang, who lives next door, plays the piano very well.