My brother is always making good use of the time _______ he can spare.
The new tax would force companies to energy-saving measures.
Tom has no sense of life so he often makes stupid mistakes, making others laugh.
—Do you have enough to __________ all your daily expenses ? --- Oh yes, enough and to spare.
much progress you have made, you should be modest.
I was too busy to watch the film last night.If I time.I would have gone to watch it.