根据中文提示完成单词，使句子完整。
Don’t ________(打扰) him. He is thinking.   
What is your ___________(态度) towards this question?     
She doesn’t like drinking lemon juice because it is too s________(酸的).
He gave a bunch of flowers to his ________(女朋友).    
Everyone is surprised to see him．but they’re also p______(高兴的)to see him alive.