whether
- I’m not sure whether I can hold a party in the open air, because it ______ the weather.
- I don’t knowhe will come tomorrow,he comes, I will tell you.
- Polly’s mother was anxious about ______ she could get home safely in ______ foggy a day.
- All ______, whether large or small, has never been lost sight of and is always appreciated by the Hope Project.