1. 选词填空。

silent,   beside,   stream,   silver,   remain

1. （1） The girl is standingher mother in the office now．
3. （2） We were there for three hours although it very hot．
5. （3） The water in the is clean .You can drink it．
7. （4） All the students went out, so the classroom was really
   
9. （5） I don't like the colour. Please show me abike．