----What about going on a trip?----Sound a good idea. But I don't have time now and____it's too expensive.
Not able to______city life, Granny decided to go back to the village and live in peace there.
---Many species are now in danger of dying out. ----True.Measures should be______to protect them right now.
.It is reported that two schools,_______fell into ruins in the earthquake, are being rebuilt and will be open next term.
Finally, I bought the new book,_____I spent twenty yuan, in the bookstore where a friend of mine is the boss.
.I am thankful to my next-door neighbor Uncle Li,who always lends me___hand when I am in_____trouble.