1. One hundred is d______________ by 25 is 4.
2. Her parents' quarreling with each other ___________(不断) is the main cause of her family's breaking up.
3. He was a little worried because he had no p___________ experience of this kind of job.
4. Completely a ___________ in my writing, I didn't feel a heavy rain coming outside.
5. I've made a few major _______________(调整)to the design of the building.
6. What can be ____________(结论)from these observations?
7. If we turn the chest ___________(侧着), I think we can get through the door.
8. There were ___________(粗略地) 3000 people in the stadium when I got there.
9. This book gives a good d_____________ of life on a farm.
10. It's necessary for you to keep your safety belt f__________ when driving.