GET READY FOR YOUR TEST 2. Choose the best prepositions to complete the sentences. 1) I'm dreaming (of, about, to) becoming a famous scientist one day. 2) My dad shouted (to, at, towards) me because I didn't do what he said. MOL 3) She insisted (on, at, about) helping me with the dishes. Ha 4) The customers came to the shop to complain (at, about, on) their service. 5) The advertising campaign resulted (to, up, in) hundreds of new customers. 6) As a scientist, I specialize (at, in, with) marine biology. 7) I bought many things (while, during) my stay in New York. 8) John is totally obsessed (by, with, about) football. He thinks of nothing else. 9) He is suffering (from, of, -) an unknown illness. 10) He always drives (at, on, with) a tremendous speed. He's always (of, at, in) a hurry.