Why are bitcoins of great concern to governments?
A.Because most of bitcoin owners are hackers.
B.Because bitcoins may be used in illegal transactions.
C.Because the value of bitcoins is fluctuating wildly.
D.Because bitcoins will eventually replace national currencies.

What is the passage mainly about?
A.The future of bitcoins in the real world
B.A new kind of currency in the virtual world
C.A way of doing business in the virtual world
D.An alternative to bitcoins created by Nakamoto

The word "minuscule" in paragraph 3 is closest in meaning to _________.
A.small
B.considerable
C.increasing
D.minimal

_______(9)
A.comes up
B.adds up
C.works out
D.turns to

Exercise 1: Choose the word which has a different sound in the underlined part.

A.afternoon
B.can
C.lack
D.animal

Exercise 1: Choose the word which has a different sound in the underlined part.

A.paper
B.way
C.prepare
D.later

Exercise 1: Choose the word which has a different sound in the underlined part.

A.party
B.glass
C.plant
D.plastic

Exercise 1: Choose the word which has a different sound in the underlined part.

A.happy
B.match
C.package
D.save

1.2. TIẾNG ANH
Question 21 – 25: Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.
She ________ the piano when our guests _______ last night.
A.was playing/ arrived
B.played/ arrived
C.was playing/ were arriving
D.had played/arrived

1.2. TIẾNG ANH
Question 21 – 25: Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.
I can watch TV and play computer games on Sunday because I _____ go to school that day.
A.don’t have to
B.oughtn’t to
C.mustn’t
D.shouldn’t