John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we _____ each other a couple of times before that.

Thank you _____ visiting our company. We are looking forward to _____ you again.

Was it in the school reading room _____ you found the missing book?

He called at every door, urging that people ________his products.

—Why not go to Lahsa for a visit during the October 1st vacation? —Sounds fine. It deserves _______.