¾ Who invented _______ cell phone? ¾ I don’t know. Maybe _______ European.
15. _______ the day went on, the weather got worse, which made it impossible for them to go down the mountain.
14. ---- Is it Tom that playing basketball? ---- It __________ be him. He is so crazy about basketball.
13. It’s beyond words. Nowhere else in the world _______ such a wonderful house!
12. It is _________he often wins medals _______makes his parents proud of him.
11. ---- Could you spare me some ink? ---- ___________. Here you are.