Tom kept quiet about the accident ________ lose his job.
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_________.
These natural disasters have warned us that everyone should start to protect the_________ immediately.