Hiking is ______ great fun. You will get close to______ nature and take exercise at the same time.

－Whynot go to see the dolphin show with me－BecauseI _______ it.

How about Little Tom’s drawing —He can draw _______.His drawings are very__________.

There _________ a wonderful movie on show this weekend. Would you like togo with me?

There is no doubt _______international cooperation is the key to dealing with cyber crime.