The teacher is writing ____ a piece of chalk on the blackboard while the students are writing ____ink in exercise books.
_____the new fund-raising plan is approved, we will soon have more money to build the gymnasium.
Of all the things I have done in my professional career, nothing has been more ______ than writing that book.
The young backpacker always_________ at the youth hotel when he’s in Kathmandu.
Studying Tom’s menu, I found that many of the items are similar to ________ of McDonald’s.
A trip to the forest park is a wonderful ______of my happy childhood, when I had no end of fun with my playmates.