I'msorryI'veforgottentopostyourletter.

—Nevermind._____postitmyself.

I think this pair of shoes doesn ’t fit you. It ’s a bit large. You’d better get a _____.

The school _________ we met a famous scientist is not big.

-------IsthisMrLee’sdictionary?

-------It___________.Look!Hisnameisonthecover.

—Why have you changed so much ?

—You don't know I ______ a hard life in the last ten years .