共50条信息
Destruction of the environment is one of the most serious ________ (挑战) we face.
—Don't worry, Mum. The doctor said it was only the flu.
—What a ____(relieve)! I'll tell Dad there's nothing serious.
Chris likes music and has a large ____(collect) of albums and cassettes.
He swept the leaves up into a _________(堆) .
there is a ____________(运动)to raise funds for the school children in the poor area.
n. 部分，节
n. 最小数
She made a __________（定居）in the south and never wanted to go back to her hometown.
A five-star hotel offers its guests a wide v_____________ of amusements.
There are many ________ (争论) against smoking. People who are against it say smoking does great harm to our health.
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