在下列各句的空白处填入一个适当的词, 使句子意思完整，语法正确。（5分）

在下列各句的空白处填入一个适当的词, 使句子意思完整，语法正确。（5分）
小题1:Alice is __________ outgoing than her sister.
小题2:Studying harder can help us get good __________.
小题3:He is ___________. Would you like to get him some water?
小题4:I am _______ to have an exciting vacation in Italy this winter.
小题5:When Kate was five years old, she was __________ in English.