—Have you thought of a topic for your speech yet? —No, I______a lot about it, but I haven’t decided.
. Your luggage will be ___ by the lorry from the airport to your hotel.
. — Would you mind accepting me as your member? — Of course not. We ___ anyone if he obeys our rules.
. –Finished the novel? How do you find it? –_______ It’s worth reading a second time.
. –How did you know the surprising news? –I happened ______ the event then.
. The house caught ______ fire while they were away. It must have been set ______ on fire by someone.