I heard you going to visit our town. Drop by if you have some time,  it would be nice to see you again.
2) Stop by the cafe after 8pm, let's have a drink.
3) I popped into your house, but you wife said you went to the center to see a client.
4) His streams are never boring, they are always varied and unpredictable. 
5) I have various hobbies, but I don't have enough time to follow each of them.
6) There needs to be a significant change in US-Russian relations. 
7) The law enforcements subdued the protests, but it is clear that they will emerge again as soon as the situation gets worse.