It's hard to try to be polite in these matters, but remember, they're intruding, however well-intended, on your property, privacy, and free time.
If they show up, don't let them in. Say something like, "I'm really busy with other things right now, and I'm not going to the single's ward anymore." Period. If they persist, you may have to be direct and say, "I know you are trying
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