6. This insurance _______________ (保证) you against loss in case of fire.
5. She was the first to realize the _______________ (潜在的) danger of our situation.
4. Her children were very _______________(珍爱的) to her.
3. My attempt to persuade him to give up smoking failed several times, but I succeeded e___________.
2. You’d better not have your car e___________ to the wind and rain.
1. It is said that many people _______________ (提倡) flexible working hours.