Put the words in the correct order

III. Put the words in the correct order.
1. back/ have to/ We/ roundabout./ go/ the/ to
______________________________________
2. tall/ play/ to / You/ be/ don’t/ have to/ basketball.
_____________________________________
3. disappeared/ too cold/ The dinosaurs/ to live/ because/ on Earth./ it was
______________________________________
4. a museum / about / We / the life of / two thousand / went / ago. / to learn / to / years / children
_____________________________________