Worldwide rainforest                            has been the aim of many environmentalists.
A.
B.
C.
D.

Deforestation will lead to the extinction of rare                  due to the loss of their habitats, and extreme floods and land erosion.
A.
B.
C.
D.

We need to protect the                   for the next generation.
A.
B.
C.
D.

The             of the ozone layer is not a good thing for the Earth.
A.
B.
C.
D.

Last summer / he / work / café / bake / cakes / give / lessons / bakery / girls /.
A.
B.
C.
D.

Hiep / download / recipes / follow / instructions /carefully / several months later / become / well-known / at school / as / good baker /.
A.
B.
C.
D.

This curiosity / motivate / look for / online recipes / make / cakes / bread /.
A.
B.
C.
D.

One day / he / see / beautiful images /cakes / bread / Internet / become curious /.
A.
B.
C.
D.

He / tell / us / his interest / bakery / begin / he / be / only 10 / old /.
A.
B.
C.
D.

That laptop, which has the latest                        , is very expensive.
A.
B.
C.
D.