To reduce emissions of greenhouse gases, many countries are increasing the use of natural gas, wind and other forms of _______ energy.
#17844
A
abandoned
B
original
C
alternative
D
precious
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Interest is as to learning as the ability to understand , even more so.
#17639
A
vital
B
available
C
specific
D
Similar www.
I can't remember where I have put that book.Maybe they are ___ which one is not correct.
#20311
A
missed
B
lost
C
gone
D
missing
Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs．
#19828
A
accessible
B
available
C
affordable
D
approvable
As Britain’s first and only female Prime Minister, Thatcher was famous for her_____ style, and thus she was called the“Iron Lady”．
#17888
A
constant
B
tough
C
rough
D
mild