Lucy is a kind girl .She often v----- her free time to help others.

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• 用这几个词填空always,usually,sometimes,hardly ever,how often1.the old man is very kind and___ready to help others 2.jim often goes to school on foot but___by bike 3.I,m a hard-working boy I___play computer games 4.lucy is an honest girl she___tells alie 5.what time do you___get up? 6.___do you go swimming? once a week
• Lucy is a kind girl .She often v----- her free time to help others.
• 根据句意及首字母提示完成单词：Lucy is a kind girl.She often v__________ her free time to help oth根据句意及首字母提示完成单词：Lucy is a kind girl.She often v__________ her free time to help others.用括号内所给动词的正确形式填空：The other day Anna __________(volunteer) to help the sick boy at the local hospital.用括号内所给单词的正确形式填空：1.It's a difficult dream _____________(achieve).2.We know that failure is the mother of ___________(succeed).单项选择：1.Paul's bike is broken.It needs ________.A.be repair B.t
• Lucy is a kind girl .She often v----- her free time to help others.
• 根据句意及首字母提示完成单词：Lucy is a kind girl.She often v__________ her free time to help oth
• 有一只底面半径为 4分米的圆柱形水桶,桶内盛满水,并浸有一块底面边长为2分米的长方体铁块（完全浸没）.有一只底面半径为 4分米的圆柱形水桶,桶内盛满水,并浸有一块底面 积为 6.28 平方分米的长方体铁块（完全浸没）.当铁块从水中取出时,桶内的的水面下降了 3厘米.求这块长方体铁块的高
• 一个盛有水的圆柱形水桶,其底面半径为1.6分米,现将一个半径为1.2分米的铁球沉没在桶内水面下,问：桶内水面应该升高多少分米?列式,π取3.14.谢谢,回答的好可以再加分!