My visit to your school is really an unforgettable experience,         I will always treasure.

Health experts believe that even a little exercise is far better than _____at all. 

— Could you give me ______ to eat? I’m so hungry.— Of course. Here are some cakes and fruits.

 A person _____ email account is full won’t be able to send or receive any emails.

Charles was alone at home，with _____ looking after him.