Choose the answer among A, B, C, D to complete each of the sentences below:
The health of our children is being ______ by exhaust fumes.
A.danger
B.endangered
C.dangerous
D.endanger

Choose the answer among A, B, C, D to complete each of the sentences below:
A string of defeats has failed to break the team's ______.
A.works
B.spirits
C.methods
D.efforts

Choose the answer among A, B, C, D to complete each of the sentences below:
It’s important for the developed countries to reduce energy _______ as much as possible.
A.destruction
B.waste
C.consumption
D.exhaustion

Choose the answer among A, B, C, D to complete each of the sentences below:
______ energy sources include water and wind power.
A.Environmental friendly
B.Friendly environmental
C.Friendly environment
D.Environmentally friendly

Choose the answer among A, B, C, D to complete each of the sentences below:
The football match was so dull that most of the _____ left at half-time.
A.audiences
B.spectators
C.attendants
D.participants

Ếch giun là đại diện của:
A.Bộ lưỡng cư không chân.
B.Bộ lưỡng cư có chân.
C.Bộ lưỡng cư có đuôi.
D.Bộ lưỡng cư không đuôi.

Choose the answer among A, B, C, D to complete each of the sentences below:
She showed her ________ by asking lots of trivial questions.
A.inexperienced
B.experience
C.experienced
D.inexperience

Choose the answer among A, B, C, D to complete each of the sentences below:
Their efforts were much ______ when they won 2 gold, medals in bodybuilding and billiards.
A.appreciated
B.considered
C.expended
D.required

Choose the answer among A, B, C, D to complete each of the sentences below:
He rose from his chair and ________ her warmly.
A.replaced
B.protected
C.appreciated
D.embraced

Choose the answer among A, B, C, D to complete each of the sentences below:
He has...... extensive research into renewable energy sources.
A.carried out
B.turned on
C.taken over
D.cared for