The old man said the accident ________careless driving，so a lot of money ________be paid by the driver.

Lydia doesn’t feel like _____ abroad. Her parents are old.

David paused to consult his notes, and then _______ with his speech.

— How about your journey to Mount Emei?— Everything was wonderful except that our car _______ twice on the way.

Many dog owners treat their pets like human beings, ________ if they do not have children of their own.