-- _____is that used for?---_____ the floor.
--- Silly me! I forget what my luggage looks like.--- What do you think of_____over there?
_____I had time to check what I had written in the exam, the bell rang.
It never occurred to me_____ she could complete the task in such a short time.
--Would you like to enjoy the ballet performance at the Grand Theatre with us?---Oh, sorry. I ____to see the film Interstellar by Christopher Nolan.
____visa change made by China and the US will witness _____increase in economy, tourism and education.