19. Russia is a country which extends across _____ .
-----Do you usually take a vacation? -----Yes, I like to go away______.
----- What made you so upset? -----_____ my house _____ saying goodbye.
We’ve a lot of things to do. But _____ we must get some sleep.
You will be late ______ you leave immediately.
----- _______ in the workshop. Please stop it. ----- Sorry. I________.