I broke my relationship with John because he always found_______ with whatever I did．

He can speak English, German, French and Japanese. He is really a man with a（n）______ for language.

If these trousers are too big, buy a smaller＿＿＿．

Teachers have to constantly update their knowledge in order to maintain their professional ________．

Ladies and gentlemen, please raise your glasses and drink a _______ to the success of the new company.