In my opinion, all Mr Tom ______ good to his students in his class at present. He is very strict in their study.

Yao Ming isn’t ________ overnight success. –I agree with you.

Alice, is this your brother’s dictionary?— Let me see. Oh, no. ______ is in his school bag.

I was leaving the office when it suddenly 　　　 to me that I had forgotten my keys.

Please be quiet. My father ___________.