Use context clues to develop an approximate meaning for each bold word from the passages pf the readings above. He ’ s particularly keen on English grammar ---he spends any hours at home studying grammar books and doing exercises.In class ,he always has lots of questions for his teacher -----in fact he knows so much about grammar that sometimes his teacher finds it hard to answer! Bernard is also keen to learn vocabulary -----he always has his bilingual dictionary next to him in class, and looks up any new words he meets. be keen on:____________ vocabulary:_______________________