4. The policeman is still not sure ______ the young man killed himself or was killed.

A. if　 　　　　　　　　　　　　　　 B. that　 　　　　　　　　　　 C. whether　 　　　 D. weather

3. One of the suspects is _________ schoolboy.

A. a 18-year-old　 B. an 18-years-old　 C. a 18 years old　 D. an 18-year-old

2. _____ the police ______ any arrests?

A. Have, made　 　　　 B. Has, made　 　　　 C. Are, made　 D. Is, made

从A、B、C、D四个选项中，选出可以填入空白处的正确选项。

1. People didn’t know _________ during the night.

A. what was happened　　　 　　 B. what the murder happened

C. what happened　　　　　 　　 D. how the murder has happened

A．　　　　　　 仿写一篇通知Rose Garden School 的学生们计划在周末到科技馆参观，要在放学前张贴通知。请参照上周到报社参观的通知和右侧表格的提示进行仿写，将通知内容补全。

　 　B．以”Computers in our daily life”为题，写一篇介绍计算机在日常生活中的应用的短文。

　 要求：1、字数不少于80个词；2、语句连贯、通顺； 3、字迹工整。

　 提示：calculate 计算　　 operate　 操控

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