Vocabulary
A.Circle the correct words.
1. Nobody can find an explanation / investigation for
the disappearance of the valuable painting.
2.1 don't understand this sentence. It doesn't make
sure sense.
3. Not many people believe that aliens examine / exist.
4. We must go to the airport now! We're going to miss
our flight mission.
5. Did the police catch the theft / thief
6. A: Who is responsible in/ for breaking the window?
B: Me, sir. I broke it by / with accident. I'm sorry!