Had it not been for the fact that I _____ absent, I would have asked you to do this right now.
We hope to move to the country in the ________ future.
I always prefer ________ a bike rather than ________ to work.
Child as he was,he ________ up with a good idea to solve the problem.
Yesterday I went ________ I spent the holiday last summer.
The classroom is big enough________,but we'll have to move if we have more students.