.Culture shock is a feeling________ most travellers experience in a foreign country_______ they find the culture is quite different from that of their own.
Many of the creatures in the movie “Avatar” are not real, but much of __________ happens is attractive.
—It’s hard to believe that Jack ________ have fought with the policeman. —Yes.If one ________ ask for trouble, it can’t be helped.
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.