___there are a lot of Internet dating sites,I still don't trust them

___there are a lot of Internet dating sites,I still don't trust them
___there are a lot of Internet dating sites,I still don't trust them

___there are a lot of Internet dating sites,I still don't trust them
Though 虽然
如果还有问题,可以问我,

Though

意思就是：网上有许多交友网站，但是我不相信它们。