Exercise 3: Choose the best option A, B, C or D.
Do you think we should put a …………….. bin in every classroom in order to keep it clean?
A.reusable
B.recycling
C.recycled
D.recyclable

Exercise 3: Choose the best option A, B, C or D.
My brother and I will give last year’s clothes to ……………. instead of throwing them away.
A.shop
B.charity
C.people
D.survey

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