数学英语物理化学 生物地理
数学英语已回答习题未回答习题题目汇总试卷汇总
科目: 来源: 题型:029
按要求写出下列单词的相应形式
observe
用所给单词的正确形式填空
What about ________ (go) for a walk?
It's time _______ (play) basketball.
He kept the candle ________ (burn)for two hours.
________ (two), ask the students to guess what will happen.
He ________ (light)a candle and the room was bright.
Please cut the apple into ________ (half).
What ________ (observe) can you make?
You should put the jar over the candle ________ (careful).
What do you use to make a candle ________ (burn)?
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