He is so busy.He cannot afford enough time with his son________he wants to.
If the weather had been better, we could have had a picnic. But it ____ all day.
——Could I ask you a rather personal question? ——Sure, ____.
——What are you reading, Tom? ——I’m not really reading, just ___ the pages.
It’s not ___ good idea to drive for four hours without ___ break.
A small car is big enough for a family of three ____ you need more space for baggage.