It is hard for me to imagine what I would be doing today if I in love , at the age of seven , with the library in my hometown .
110. You are my acquaintance? It’s _____ that I never met you _______.
101. This is____ ! You can’t be too careful enough of tomorrow’s meeting.
11. How time flies! You should make _____ use of your time.
28. The stream in front of our village will dry_____ when early autumn comes around.
27. _____ the teacher came in, everyone was quiet.