_____(8)
A.lucky
B.fortunate
C.unfortunately
D.providential

______(10)
A.advice
B.regard
C.commitment
D.compliment

IDENTIFY and CORRECT a mistake in each line in the following passage.
SAVING ENERGY
Many people still believe that natural resources will never be used up. Actual, the world’s energy resources are limited. Nobody know exactly how much fuel is left. However, we also should use them economically and try finding out alternative sources of power. According for Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is very late; and nuclear power is the only alternative. However, many people do not approve of using nuclear power because of it’s very dangerous. What would happen whether there were a serious nuclear accident? Radioactivity causes cancer and may bad affect the future generations. The most effective thing is that we should use natural resources as economically as possible.
Actual, the world’s energy resources are limited.
A.actual
B.energy
C.resources
D.are limited

IDENTIFY and CORRECT a mistake in each line in the following passage.
SAVING ENERGY
Many people still believe that natural resources will never be used up. Actual, the world’s energy resources are limited. Nobody know exactly how much fuel is left. However, we also should use them economically and try finding out alternative sources of power. According for Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is very late; and nuclear power is the only alternative. However, many people do not approve of using nuclear power because of it’s very dangerous. What would happen whether there were a serious nuclear accident? Radioactivity causes cancer and may bad affect the future generations. The most effective thing is that we should use natural resources as economically as possible.
Nobody know exactly how much fuel is left.
A.nobody
B.know
C.how much
D.is

IDENTIFY and CORRECT a mistake in each line in the following passage.
SAVING ENERGY
Many people still believe that natural resources will never be used up. Actual, the world’s energy resources are limited. Nobody know exactly how much fuel is left. However, we also should use them economically and try finding out alternative sources of power. According for Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is very late; and nuclear power is the only alternative. However, many people do not approve of using nuclear power because of it’s very dangerous. What would happen whether there were a serious nuclear accident? Radioactivity causes cancer and may bad affect the future generations. The most effective thing is that we should use natural resources as economically as possible.
However, we also should use them economically and try finding out alternative sources of power.
A.however
B.economically
C.finding
D.sources of power

Miss White: Peter! You (always talk) _______in class.Peter: I’m sorry, I won’t talk more.
A.always talk
B.are always talking
C.have always talked
D.talk always

He (not visit)______ his grandparents since he (leave)_______ his hometown.
A.did not visit - left
B.has not visited - has left
C.has not visited - left
D.does not visited - leaves

______(1)
A.refusal
B.refuse
C.refusing
D.refused

_______(3)
A.think
B.thought
C.thoughtful
D.thoughtless

________(5)
A.known
B.know
C.knowing
D.to know