词汇运用:选择括号内恰当的单词填入空白处。使句子正确。

What____ （a／an)exciting experience it is!

Please keep____  (quiet／quietly)in the library．

____ (Stay／Staying)up late is bad for your health．

Miss Li always____ (provides／offers)US with love and help．

Disneyland is enjoyed by____ (million／millions)of people around the world．