He has become famous when he was awarded the prize.
A.famous
B.when
C.was awarded
D.prize

Choose the best answer to complete the following questions
If you’re afraid............... what might happen if we don’t change our ways, then we want to hear from you!
A.of
B.at
C.about
D.on

Because of it was very noisy, I couldn’t know you called.
A.Because of
B.was
C.know
D.called

Choose the best answer to complete the following questions
A beautiful golden eagle was sitting..............the top of the tree.
A.at
B.in
C.on
D.under

Choose the best answer to complete the following questions
................total, there are over eighty different types of animal in the zoo.
A.in
B.on
C.to
D.at

Choose the best answer to complete the following questions
I’ll just put this box.............. and then I’ll help you with the tent.
A.up
B.on
C.down
D.away

Choose the best answer to complete the following questions
Air.................. isn’t really a serious problem where we live.
A.pollution
B.polluted
C.polluting
D.pollute

Choose the best answer to complete the following questions
Lots of .................. things are poisonous to humans.
A.nature
B.natural
C.naturally
D.natured

Choose the best answer to complete the following questions
Scientists aren’t sure of the................ of the moon, but they think that maybe it was one part of the Earth.
A.origin
B.environment
C.satellite
D.planet

Choose the best answer to complete the following questions
The weather is quite................ here, even in the winter. It rarely snows.
A.original
B.rescue
C.mild
D.wild