A: We're going to miss.............bus if we don't leave right now B: I can't go any faster. But don't worry.We can take..........taxi A: Should we take.............umbrella whit us? I think its going to rain B: Sure. Grab that black one because........ blue one is broken A: OK. Remind me what...........exhibit we're going to see is about B: İts about Nikola Tesla. He was................scientist who invented lost of things. We'll learn all about him at........... museum