Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
Students are always interested in finding out _______ they can go with a new teacher.
----- Hi, Mark. How was the musical evening? ----- Excellent! Ales and Andy performed _________ and they won the firs prize.
All the neighbors admire this family, _________the parents are treating their child like a friend.
-----I have some big news for you. You’ve been accepted as a member of our club. -----_______ That’s great!
To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our ________”