Say it right: make the sentences complete using continue, curious, rise, set, explore, separate, nationality.
1) This boy very ..., he always asks a lot of guestions.
2) What's his ...?- He is Russian.
3) The river ... the two parts of the city.
4) Yuri Gagarin was the first to ... space.
5) The sun ... earlier in winter than in summer.
6) I'm ... to know what has happened to her.
7) Why did the wind suddenly? 
8) The rainfall ... for the whole week.