_______ along the road, Mr. Smith met an oldfriend of his.

How do you think of his plan? —I was not a bit surprised, for I had fully expected _____

What it is to go swimming in weather!

_______inmy life impressed me so deeply as my first visit to the Palace Museum.

Did you watch the TV show Super Brain（最强大脑）on Jiangsu TV yesterday— Yes.______ was really clever_______ a student to remember so many faces.