— ________ are you trying to prove to the police?
—Where I was last night.
—When will the lecture ________?
—Around 7 o'clock.
---What do you think _______ her look so unhappy?
---_______ her wallet.
-I can’t get my car _______ on such a cold morning.
-Have you tried _______ the tank with hot water?
-Hi, is that Peter Brown?
-Sorry.You _______ the wrong number.
-Jack, have you finished your task?
-Certainly, ________ of fact, I finished it last week.