Commplite these sentences with a preposition(e.g.to,of) .then check your answers in the text by lokking for the underlined word. 1. the lab is _separate_ the main building. 2. he's wriling a _history_ crime in the us. 3.she became very _successful_ business. 4. communicating is much easier now, _thanks_ the internet. 5. they have _receved_ the report the police officers