1. (2020九上·瑞安开学考) 用方框中所给单词的适当形式填空，每词限用一次。

wonder   twelve   remain    luckily   again

1. （1） Christmas is celebrated in month every year.
3. （2） The Great Wall is one of the greatest man-made in the world.
5. （3） Jim likes playing chess and is really interested in playing other players.
7. （4） I plan   by the canyon for half an hour.
9. （5） , she wasn't badly hurt in the traffic accident.