英语高手进（用所给单词或句型用英文将原句用另一种写法解释出来）
He began his piano studies at the age of threee.(when)
He spent six years learning and improving his natural talent.(It took……to do……)
Now Tom gives about 150 performances a year.(perform)
Mr Charter gave us a lesson in place of Ms even yesterday.(instead of)
He is not only honest but also reliable.(both……and……)