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课时达标·训练
Ⅰ. 根据所给首字母及中文释义写出各单词的完整形式
1. They didn’t know who stole the money, but they s_______（怀疑）John.
2. They found this a_______（原作的）manuscript of the book from an ancient tomb.
3. This kind of material is a good s_______ (代替品)for leather.
4. Finally she was at the top of her p_______（事业，职业）through hard work.
5. Astronomers can c_______（计算） when there will be eclipses of the sun and the moon.
6. Rumors began to c_______ (流传) about his financial problems.
7. Hearing the news, he could not control his p_______（激情）.
