After recovering from his illness, he’s always _________ _________ (努力) catch up with his classmates. Don’t disturb him. He’s _______ his attention ________ his work. (专注于) Her mother didn’t approve of her giving up her job, but she left the company _________.(不管怎么说) I had meant to call you. However, ________ (不知何故)I forgot your number. Do you have anything to say _______ _______ your ________? (为你的行为辩护) He did it so well that he _________ _________.(值得被表扬) t’s _________ (要求)that students the teachers _______ (判定…不及格)should have to take the classes again. In the corner of the classroom is a garbage can, around _______ _______ pieces of garbage and waste paper. (在它周围有很多垃圾和废纸)