The company had about 20 notebook computers but only one-third ___________ used regularly. Now we have 60 working all day long.
Shut the window,________ it'll get too cold in here.
I was so careless in the exam.________,I made so many mistakes.
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.