—What do you think of teaching,Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
Rather than _____on a crowed bus, I prefer ____to work every day.
._____used to be her job ,but she has now turned_______.
There ______to buses. we had no choice but _______at a small hotel for the night. were ,to stay B. being , to stay C. being ,stay D. were ,stay
When ____behind , the little girl always cries for Mum.
Tom drank up the whole bottle of milk, _____even a drop to his little brother.