Mr. Li, who is said to have moved to Beijing, _____ at No. 4 Middle School in our city for thirty years.

What do you think of the book written by Mo Yan— Oh, excellent. It’s worth a second time.

What many people wonder is ______ there is any connection between our senses and our health. [ ]

I do enjoy my present job as an engineer.—Well，I would also be an engineer if Imy major when I was at college.

, who was busy preparing areport, couldn’t theloud noise, so he kept all the windows shut all day long