If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait ________ it comes out on DVD.[ ]

rocery stores use misting, a process ________vegetables are sprayed with water, to keep vegetable fresh.

Is this the reason ______ at the meeting for his carelessnessin his work

The girls are talking about the art festival _______.— Yes. They have so many interesting things to share.

Three years ago，a society was set up to________the endangered animal and plant life from dying out in this area.