Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

The boy hasn’t been out of ______, so the doctors will do what they can to save him.(dangerous)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

Columbus discovered America but didn't ______ the new continent.(exploration)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

Though he tried to offer us for much ______, no one would trust him. (explain)

[　　]

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

These naughty boys were playing “hide-and-seek” in the room and made the room ______.(order)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

I caught ______ of her hurrying away but I didn’t say “hello” to her. (see)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

The girl wore a bright colour dress to ______ the peacock. (attractive)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

Symphony is becoming more _____ among the young people.(popularity)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

To our great ______ (excite), we managed to win the football match.

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

How ______ it is to go swimming in a river. (wonder)

Fill in the blanks with the given words in their proper forms(用所给单词的适当形式填空，每空格限填一词)

He plays the piano for a bit of ______. (relax)