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.
If you are entitled to sickness______, you must claim it from your employer.
Around two o’clock every night, Sue will start talking in her dream. It somewhat ________ us.
It will be at least 10 days _______they finish cleaning up the typhoon-stricken village.
——What should we pay more attention to if we go camping in the mountains?
——Nothing special. Take a special pair of glasses _______ the wind there is strong and cold.
This crop has similar qualities to the previous one, _______ both wind resistant and adapted to the same type of soil.
