Young people today________posting wonderful articles and beautiful photos onto the micromessage(微信)to share with friends.A.are afraid ofB.are used toC.are worried about
He will work in this school _______.
The number of the red-crowned cranes will become ____ if we don’t take any action.
---You were out when I went to your house this morning. ---Oh, I _______ for a friend from England at the airport.
He is getting ______ to hear the ____ words.
If you _____ at noon, you ____ the feeding of animals.