Tom, clean up the broken glass _________ someone walks on it.
When you have western food, you should use knife and fork properly. The underlined part means “_________”.
I have no idea what life would be like without water. The underlined part means “_________”.
The lady_________dancing as a hobby in her sixties, and she is really good at it now.
Though I_________the phone number many times, the foreigner couldn’t write it down.
Edward, you have grown up. You should learn to make your own room_________.