1937年7月7日,日本发动 ,标志着日本帝国主义蓄谋已久的全面侵华战争开始。
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2021年4月29日,中国空间站 在我国文昌航天发射场发射升空,准确进入预定轨道。
After one month in college she wrote to her parents, telling them that she had adjusted herself______ her new life.
Can I borrow your pen? Mine has run__________ of ink.
Please make sure to turn__________the gas when you finish cooking.