题目内容
4．---Is this your sister？---Yes，____is．（ ）
| A． | it | B． | he | C． | she | D． | that |
分析 --这是你的妹妹吗？
--是的，它是．
解答 答案：A．考查指示代词．句意"--这是你的妹妹吗？--是的，它是．"．Is this…？这是…吗？一般疑问句，肯定回答用Yes，it is．否定回答用No，it isn't．结合Yes，可知，答案是A．
点评 指示代词既可以指人，也可以指物，要根据具体的语境进行分析．还要熟记每个代词的用法．
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16．
81．Mrs．Millslost her way when she went to the new train station two days ago．
82．Theseknives are sharp．Keep away from them．
83．My grandma enjoysherself every day．We often hear her laugh loudly．
84．Jack isn't a good employee．He workslazily．
85．-Where is my dad？
-He iswatching a football match in the living room．
| watch oneself knife lazy lose one's way |
82．Theseknives are sharp．Keep away from them．
83．My grandma enjoysherself every day．We often hear her laugh loudly．
84．Jack isn't a good employee．He workslazily．
85．-Where is my dad？
-He iswatching a football match in the living room．