Read the following passage carefully, and then select the best option A, B, C or D to complete it

A. national

B. international

C. natural

D. lively

A. lakes

B. stones

C. sand

D. water

A. resources

B. gases

C. fuels

D. plants

A. renewable

B. nonrenewable

C. new

D. modern

A. such

B. such as

C. as

D. like

A. solar

B. earthly

C. lunar

D. polar

A. it

B. which

C. that

D. what

A. installed

B. put

C. placed

D. replaced

A. and

B. but

C. or

D. so

A. ways

B. periods

C. spaces

D. steps

A. iron

B. water

C. metal

D. gold

A. in

B. on

C. at

D. by

A. like

B. also

C. and

D. as well as

A. However

B. Nevertheless

C. For example

D. In fact

A. killed

B. protected

C. fed

D. left