1. (2020八上·柯桥开学考) 用方框中所给单词的适当形式填空，每词仅用一次（每空一词）。

different   spend   hard   lucky   cross

1. （1） , I arrived at school on time.
3. （2） There are many between the two words.
5. （3） Dave can see the way because it is raining heavily.
7. （4） I walked the street when the light turned green.    
9. （5） David two hours playing computer games last night