One way to       species under' threat of extinction - whatever the cause - is to remove them to zoos and parks and breed them there．

It looks as if they are going to _________ us a lot of money for the concert hall.

---How can you use my computer without my permission? ---Oh, I ________to tell you. I hope you don’t mind.

 It ______ delicious, so the cake was eaten up and mother smiled.

The news of the newly-elected president’s coming to China for a visit was ______  on the radio just now.