As there is less and less coal and oil, scientists are exploring new ways of making use of ______________ energy, such as sunlight, wind and water for power and fuel.
#18252
A
abrupt
B
alternative
C
authentic
D
abstract
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A person ________ with H7N9 viruses will be more likely to die of lung dysfunction.
#18372
A
developed
B
infected
C
injected
D
progressed
Tom is a ____________person. When we are on holiday, he can look after our pet.
#18759
A
stubborn
B
special
C
brave
D
reliable
Because of the snow , many parts of the countryside are only _____ by helicopter.
#19790
A
potential
B
productive
C
accessible
D
visual
China is larger than _____ in Africa.
#20487
A
any other country
B
other countries
C
any countries
D
any country