It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown

Thanks a lot, Mr. Wang. I don’t know how to ________ the help you gave me during my stay here.— It’s my pleasure. Welcome to China again when you have time. [ ]

You used to be quiet, ____you–Yes, and I used to be very shy.

This is ________ MP4. Yours is over there.

Do you think you can repair this machine withouthelp—— _________. This is not the first time for me to doso.