1. Unless it rains , will go for a picnic by the river tomorrow
- if it ................
2. If mary doesn't invite us , we won't come
-unless mary ...........
3. He had a big breakfast but he still feels hungry
- although........
4. My uncle started working as a pirvate tutor in 2012
- my uncle has .........
5. mary likes playing hockey most
- Hockey is ......................sport
6. Popular newspapers are cheaper than serious ones
- serious newspapers ...............
7.the baby started to sleeping 2 hours ago
- the baby has.................
8. It will probaby rain a lot in Kon Tum tomorrow
- It might .............
9. Our sources of energy will soon end if we don't try to save them
- unless..................
10. Barbara plays chess better than Mike
- Mike plays...........