It may rain，but________I shall go outI’ll go to the airport to see Xiao Lin off[ ]

Ron, I congratulate you on your success.—Thanks, but the honor _____ to all the people here

When the invited foreign guest entered the classroom, all of the students rose to 　　　　him warmly.

Mike, your car looks very old. Why not buy a new one—_________ my car is very old, it still runs very well.

What good advice you offered us on how to improve our English just now!