If we can’t afford meat we shall have to with fish.
If our car had not ________, we would have been here on time.
This new kind of chemicals will help keep the air, soil and water________ from pollution.
Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day.
―Look! What a mistake! Why?―Sorry, I _________ on it.
My father didn’t have to say anything. I knew he was upset from his ________.