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.

Please don't ask him questions about his family. He hates answering                         questions.
A.
B.
C.
D.

Thanh is (good)               at repairing household appliances than his brother.
A.
B.
C.
D.